PERTH, Western Australia, Jan. 25, 2022 (GLOBE NEWSWIRE) -- Perseus Mining Limited (“Perseus” or the “Company”) (TSX & ASX: PRU) reports on its activities for the three months’ period ended December 31, 2021 (the “Quarter”).
PERFORMANCE INDICATOR | UNIT | CALENDAR 2020 YEAR | JUNE 2021 HALF YEAR1 | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | CALENDAR 2021 YEAR1 |
Gold recovered | Ounces | 260,045 | 191,246 | 112,786 | 128,378 | 241,164 | 432,410 |
Gold poured | Ounces | 257,592 | 191,510 | 110,535 | 126,948 | 237,483 | 428,993 |
Production Cost | US$/ounce | 871 | 894 | 857 | 823 | 839 | 863 |
All-In Site Cost (AISC) | US$/ounce | 1,002 | 1,030 | 966 | 934 | 949 | 985 |
Gold sales | Ounces | 265,127 | 194,114 | 107,650 | 130,486 | 238,136 | 432,250 |
Average sales price | US$/ounce | 1,579 | 1,6421 | 1,655 | 1,669 | 1,663 | 1,653 |
Notional Cashflow | US$ million | 150.0 | 103.31 | 77.8 | 94.0 | 171.8 | 275.11 |
Notes: 1. Includes Yaouré cost and sales data from 31 March 2021 following declaration of Commercial Production.
OPERATIONS
QUARTERLY PRODUCTION, COSTS AND NOTIONAL CASHFLOW
Perseus’s three operating gold mines, Yaouré and Sissingué in Côte d’Ivoire, and Edikan in Ghana have combined to produce a total of 128,378 ounces of gold in the December 2021 quarter, 14% more than in the prior quarter. The weighted average production cost at the operations was US$823 per ounce, while the weighted average AISC incurred during the quarter was US$934 per ounce of gold. Production costs and AISC’s were 4% and 3% respectively, lower than comparative costs in the previous quarter.
This performance contributed to Half Yearly gold production at our three mines of 241,164 ounces of gold, produced at an average AISC of US$949 per ounce. This strong performance compared favourably to market guidance for the Half Year of 225,000 to 255,000 ounces of gold produced at an AISC of US$925 to 1,025 per ounce and has positioned Perseus to achieve our corporate objective of producing more than 500,000 ounces of gold at a margin of greater than US$400 per ounce in FY2022.
Table 1: Cost and Production Summary by Mine
MINE | TOTAL GOLD PRODUCED (OUNCES) | ALL-IN SITE COST (US$/OUNCE) | ||||
SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | |
Yaouré | 64,558 | 75,189 | 139,747 | 671 | 700 | 687 |
Edikan | 32,161 | 35,124 | 67,285 | 1,574 | 1,450 | 1,509 |
Sissingué | 16,067 | 18,065 | 34,132 | 931 | 905 | 917 |
Perseus Group | 112,786 | 128,378 | 241,164 | 966 | 934 | 949 |
Combined gold sales from all three operations totalled 130,486 ounces, 21% more than last quarter. The weighted average gold price realised was US$1,669 per ounce, slightly better than the price received in the September 2021 quarter. Perseus’s average cash margin for the December 2021 quarter was US$735 per ounce, US$46 per ounce or 7% more than that achieved during the September 2021 quarter. Notional operating cashflow from operations was US$94.3 million, US$16.5 million or 21% more than that generated in the prior period, driven by quarter-on-quarter production growth of 14%, derived largely from improved production performance at all three mines, combined with improved AISCs at Sissingué and Edikan.
Table 2: Realised Gold Price and Notional Cash Flow by Mine
MINE | REALISED GOLD PRICE (US$ PER OUNCE) | NOTIONAL CASH FLOW FROM OPERATIONS (US$ MILLION) | ||||
SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | |
Yaouré | 1,690 | 1,699 | 1,695 | 65.8 | 75.1 | 140.9 |
Edikan | 1,602 | 1,613 | 1,608 | 0.9 | 5.7 | 6.6 |
Sissingué | 1,624 | 1,638 | 1,631 | 11.1 | 13.2 | 24.3 |
Perseus Group | 1,655 | 1,669 | 1,663 | 77.8 | 94.0 | 171.8 |
YAOURÉ GOLD MINE, CÔTE D’IVOIRE
During the quarter, Perseus’s newest mine, Yaouré, increased its gold production by a further 16% compared to the prior quarter to 75,189 ounces of gold at a production cost of US$589 per ounce and an AISC of US$700 per ounce. The weighted average sales price of the 79,669 ounces of gold sold during the quarter was US$1,699 per ounce, giving rise to a cash margin of US$999 per ounce. Notional operating cashflow generated by Yaouré was US$75.1 million during the quarter, US$9.3 million more than in the September 2021 quarter. Refer to Table 3 below for details of operating and financial parameters.
This performance contributed to half yearly gold production at Yaouré of 139,747 ounces of gold, produced at an average AISC of US$687 per ounce which compared favourably to market guidance for the half year of 130,000 to 140,000 ounces of gold produced at an AISC of US$675 to US$775 per ounce.
The improving operating performance at Yaouré was a result of strong operating fundamentals compared to the prior quarter, including mill throughput rates (487 tph compared to 449 tph), gold recovery rates (93.6% compared to 92.7%) and importantly, the head grade of processed ore (2.64 g/t to 2.37 g/t).
Table 3: Yaouré Quarterly Performance
PARAMETER | UNIT | CALENDAR 2020 YEAR | JUNE 2021 HALF YEAR2 | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | 2021 CALENDAR YEAR TO DATE2 |
Gold Production & Sales | |||||||
Total material mined | Tonnes | 6,449,440 | 16,979,488 | 6,340,478 | 9,870,283 | 16,210,761 | 33,190,249 |
Total ore mined | Tonnes | 128,148 | 659,620 | 1,070,285 | 1,378,535 | 2,448,820 | 3,108,440 |
Average ore grade | g/t gold | 0.78 | 1.23 | 2.07 | 1.98 | 2.02 | 1.85 |
Strip ratio | t:t | 49.3 | 24.74 | 4.92 | 6.16 | 5.62 | 9.68 |
Ore milled | Tonnes | 122,545 | 1,462,177 | 913,530 | 946,052 | 1,859,582 | 3,321,759 |
Milled head grade | g/t gold | 1.01 | 1.40 | 2.37 | 2.64 | 2.51 | 2.02 |
Gold recovery | % | 67.7 | 90.01 | 92.7 | 93.6 | 93.2 | 92.3 |
Gold produced | ounces | 2,687 | 59,438 | 64,558 | 75,189 | 139,747 | 199,185 |
Gold sales1 | ounces | - | 54,182 | 60,055 | 79,669 | 139,724 | 193,906 |
Average sales price | US$/ounce | - | 1,692 | 1,690 | 1,699 | 1,695 | 1,694 |
Unit Production Costs | |||||||
Mining cost | US$/t mined | - | 2.71 | 2.95 | 2.56 | 2.71 | 2.71 |
Processing cost | US$/t milled | - | 9.90 | 13.74 | 13.52 | 13.63 | 11.99 |
G & A cost | US$M/month | - | 1.70 | 1.89 | 2.08 | 1.99 | 1.89 |
All-In Site Cost | |||||||
Production cost | US$/ounce | - | 951 | 572 | 589 | 581 | 659 |
Royalties | US$/ounce | - | 83 | 85 | 90 | 87 | 86 |
Sub-total | US$/ounce | - | 1,033 | 657 | 679 | 669 | 745 |
Sustaining capital | US$/ounce | - | 3 | 14 | 21 | 18 | 15 |
Total All-In Site Cost3 | US$/ounce | - | 1,036 | 671 | 700 | 687 | 760 |
Notional Cashflow from Operations2 | |||||||
Cash Margin | US$/ounce | - | 648 | 1,019 | 999 | 1,008 | 934 |
Notional Cash Flow | US$M | - | 24.2 | 65.8 | 75.1 | 140.9 | 165.1 |
Notes:
1. Gold sales are recognised in Perseus’s accounts when gold is delivered to the customer from Perseus’s metal account
2. Includes Yaouré data from declaration of Commercial Production on 31 March 2021.
3. Included in the AISC for the quarter is US$6.91 million of costs relating to excess waste stripping. When reporting cost of sales, in line with accepted practice under IFRS, this cost will be capitalised and the costs amortised over the remainder of the relevant pit life.
MINERAL RESOURCE TO MILL RECONCILIATION
The reconciliation of processed ore tonnes, grade and contained gold relative to the Yaouré Mineral Resource block model are shown in Table 4. During the last quarter, 17% more ore tonnes at 10% lower grade for 6% more ounces have been produced compared to the Mineral Resource model. Over the last six months and project to-date, Yaouré has produced more metal than predicted by the Mineral Resource model. The performance of the Yaouré Mineral Resource model to date is considered satisfactory, however work will continue to optimise the grade and reduce dilution.
Table 4: Yaouré Block Model to Mill Reconciliation
PARAMETER | BLOCK MODEL TO MILL CORRELATION FACTOR | |||||
3 MONTHS | 6 MONTHS | PROJECT TO DATE | ||||
Tonnes of Ore | 117 | % | 114 | % | 109 | % |
Head Grade | 90 | % | 97 | % | 99 | % |
Contained Gold | 106 | % | 110 | % | 108 | % |
SISSINGUÉ GOLD MINE, CÔTE D’IVOIRE
During the quarter, 18,065 ounces of gold were produced at Sissingué at a production cost of US$817 per ounce and an AISC of US$905 per ounce. The weighted average sales price of the 16,621 ounces of gold sold during the quarter was US$1,638 per ounce, giving rise to a cash margin of US$732 per ounce. Notional cashflow generated from the Sissingué operation totalled US$13.2 million for the quarter, US$ 2.1 million more than in the prior quarter, due to a combination of improved production, costs and average gold sale prices. Refer to Table 5 below for details of operating and financial parameters.
This performance contributed to half yearly gold production at Sissingué of 34,132 ounces of gold, produced at an average AISC of US$917 per ounce. This outstanding performance materially exceeded market guidance for the half year of 25,000 to 30,000 ounces of gold produced at an AISC of US$950 to US$1,070 per ounce.
The overall result for the quarter at Sissingué, was also better than forecast by Perseus with each of the key operating parameters including runtime (95%), throughput rate (178 tph), and recovery (90%) improving relative to the prior quarter. Average head grade (1.67g/t) was down relative to the prior quarter in line with company expectations.
Table 5: Sissingué Quarterly Performance
PARAMETER | UNIT | CALENDAR 2020 YEAR | JUNE 2021 HALF YEAR | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | CALENDAR 2021 YEAR |
Gold Production & Sales | |||||||
Total material mined | Tonnes | 5,144,335 | 1,738,136 | 395,727 | 706,459 | 1,102,186 | 2,840,322 |
Total ore mined | Tonnes | 1,681,633 | 851,552 | 162,912 | 186,063 | 348,975 | 1,200,527 |
Average ore grade | g/t gold | 2.20 | 2.13 | 1.52 | 0.87 | 1.17 | 1.85 |
Strip ratio | t:t | 2.1 | 1.0 | 1.4 | 2.8 | 2.2 | 1.4 |
Ore milled | Tonnes | 1,349,807 | 596,416 | 299,757 | 375,615 | 675,372 | 1,271,788 |
Milled head grade | g/t gold | 2.41 | 2.70 | 1.91 | 1.67 | 1.78 | 2.23 |
Gold recovery | % | 94.9 | 92.6 | 87.1 | 89.8 | 88.5 | 90.9 |
Gold produced | ounces | 99,268 | 48,763 | 16,067 | 18,065 | 34,132 | 82,895 |
Gold sales1 | ounces | 95,765 | 55,519 | 18,250 | 16,621 | 34,870 | 90,389 |
Average sales price | US$/ounce | 1,606 | 1,670 | 1,624 | 1,638 | 1,630 | 1,655 |
Unit Production Costs | |||||||
Mining cost | US$/t mined | 4.72 | 6.20 | 9.62 | 6.80 | 7.81 | 6.80 |
Processing cost | US$/t milled | 15.98 | 18.8 | 19.4 | 16.90 | 18.01 | 18.40 |
G & A cost | US$M/month | 1.05 | 1.05 | 1.24 | 1.20 | 1.22 | 1.14 |
All-In Site Cost1 | |||||||
Production cost | US$/ounce | 589 | 580 | 830 | 817 | 823 | 680 |
Royalties | US$/ounce | 79 | 107 | 94 | 85 | 89 | 100 |
Sub-total | US$/ounce | 668 | 687 | 924 | 902 | 912 | 780 |
Sustaining capital | US$/ounce | 24 | 28 | 7 | 3 | 5 | 18 |
Total All-In Site Cost | US$/ounce | 692 | 715 | 931 | 905 | 917 | 798 |
Notional Cashflow from Operations1 | |||||||
Cash Margin | US$/ounce | 927 | 956 | 693 | 732 | 713 | 856 |
Notional Cash Flow | US$M | 92.0 | 46.6 | 11.1 | 13.2 | 24.3 | 71.0 |
Notes: 1. Gold sales are recognised in Perseus’s accounts when gold is delivered to the customer from Perseus’s metal account.
MINERAL RESOURCE TO MILL RECONCILIATION
The reconciliation of processed ore tonnes, grade and contained ounces relative to the Sissingué Mineral Resource block model is in Table 6 below. During the last three months, grade control has predicted similar tonnes (100%) grade (99%) and ounces (99%) when compared to the Mineral Resource Estimate (MRE). Over the last six- and 12-month periods of operation, Sissingué has produced more metal than predicted by the Mineral Resource model. Perseus regards the overall outperformance as being within normal industry standards.
Table 6: Sissingué Block Model to Mill Reconciliation
PARAMETER | BLOCK MODEL TO MILL CORRELATION FACTOR | |||||
3 MONTHS | 6 MONTHS | 1 YEAR | ||||
Tonnes of Ore | 100 | % | 116 | % | 108 | % |
Head Grade | 99 | % | 105 | % | 103 | % |
Contained Gold | 99 | % | 121 | % | 107 | % |
UPDATED LIFE OF MINE PLAN FOR THE SISSINGUÉ OPERATION
An updated Life of Mine Plan for the Sissingué operation that models the mining and processing of ore from each of the Sissingué, Fimbiasso and the yet to be granted, Bagoé exploitation permit areas, is being prepared and will be published in the June 2022 quarter when the results of a recent successful drilling campaign in and around the existing Sissingué pits are fully collated, understood and incorporated into the revised mine plan and processing schedule. Based on preliminary optimisations and scheduling, it indicates that the life of the Sissingué operation could be extended by several years. Current work is focusing on the sequencing of mining to optimise the return on the investment of capital required to access the new mining areas.
BAGOÉ MINING LEASE
Work by consultants (CECAF), on preparing an Environmental and Social Impact Assessment (ESIA) for the Bagoé exploration permit area was completed during the quarter. The ESIA has been lodged with the environmental regulator (ANDE) for approval. Once approval is granted, it will be lodged with the Department of Mines, Petroleum and Energy together with the recently completed Definitive Feasibility Study of an operation located on the Bagoé exploration permit. This is expected to occur during the June 2022 quarter and an Exploitation Permit should be granted once assessment of the submissions is complete.
EDIKAN GOLD MINE, GHANA
In the December 2021 quarter, Perseus produced 35,124 ounces of gold at Edikan (9% more than in the September quarter) at a production cost of US$1,327 per ounce and an AISC of US$1,450 per ounce. Gold sales of 34,196 ounces were 17% more than in the prior quarter, at a weighted average realised gold price of US$1,613 per ounce. This generated a cash margin of US$163 per ounce, a significant improvement on the prior quarter. Notional cashflow of US$5.7 million, was US$4.8 million better than in the prior period. Table 7 below summarises the key operating and financial parameters.
While the overall performance of Edikan was materially better than in the September quarter, there is still significant room for improvement. Signs of this improvement were evident in the month of December when the mill feed was made up predominantly of ore from the AG Pit which resulted in the head grade of ore treated increasing sharply to 0.86g/t on average and the gold recovery rate increasing to 86.2%.
This quarterly performance contributed to Half Yearly gold production at Edikan of 67,285 ounces of gold, produced at an average AISC of US$1,509 per ounce. This performance fell short of market guidance for the Half Year of 70,000 to 80,000 ounces of gold produced at an AISC of US$1,350 to 1,450 per ounce.
The shortfall in production relative to guidance was a function of several factors including poor reconciliation of tonnes and grade of ore mined from the AG pit in the September 2021 quarter and a conscious decision by Perseus to process ore from low grade ore stockpiles during the December quarter until a comprehensive grade control programme could be completed to provide a thorough understanding of the distribution of gold bearing material in the upper benches of the pit. As noted above, in December a marked improvement in head grade and recovery of ore had been achieved giving confidence in forecasts for future periods.
Table 7: Edikan Quarterly Performance
PARAMETER | UNIT | CALENDAR 2020 YEAR | JUNE 2021 HALF YEAR | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | CALENDAR 2021 YEAR |
Gold Production & Sales | |||||||
Total material mined | Tonnes | 27,056,108 | 14,829,935 | 7,823,678 | 7,589,717 | 15,413,395 | 30,243,330 |
Total ore mined | Tonnes | 4,379,485 | 1,968,783 | 788,612 | 836,266 | 1,624,878 | 3,593,661 |
Average ore grade | g/t gold | 1.24 | 1.08 | 0.92 | 0.90 | 0.91 | 1.01 |
Strip ratio | t:t | 5.2 | 6.5 | 8.9 | 8.1 | 8.5 | 7.4 |
Ore milled | Tonnes | 6,787,946 | 3,280,435 | 1,731,146 | 1,756,072 | 3,487,218 | 6,767,653 |
Milled head grade | g/t gold | 1.01 | 0.93 | 0.72 | 0.73 | 0.73 | 0.82 |
Gold recovery | % | 71.7 | 85.0 | 80.2 | 85.6 | 83.0 | 84.1 |
Gold produced | ounces | 158,090 | 83,045 | 32,161 | 35,124 | 67,285 | 150,330 |
Gold sales1 | ounces | 169,362 | 84,412 | 29,345 | 34,196 | 63,541 | 147,953 |
Average sales price | US$/ounce | 1,564 | 1602 | 1,602 | 1,613 | 1,608 | 1,604 |
Unit Production Costs | |||||||
Mining cost | US$/t mined | 3.13 | 3.22 | 3.36 | 3.45 | 3.41 | 3.32 |
Processing cost | US$/t milled | 9.05 | 9.60 | 8.56 | 8.23 | 8.39 | 8.98 |
G & A cost | US$M/month | 1.64 | 1.39 | 1.78 | 2.04 | 1.89 | 1.63 |
All-In Site Cost2 | |||||||
Production cost | US$/ounce | 1,048 | 1,054 | 1,445 | 1,327 | 1,383 | 1,201 |
Royalties | US$/ounce | 107 | 106 | 98 | 105 | 102 | 104 |
Sub-total | US$/ounce | 1,155 | 1,160 | 1,543 | 1,432 | 1,485 | 1,305 |
Sustaining capital | US$/ounce | 42 | 53 | 32 | 18 | 24 | 40 |
Total All-In Site Cost2 | US$/ounce | 1,197 | 1,213 | 1,574 | 1,450 | 1,509 | 1,345 |
Notional Cashflow from Operations1 | |||||||
Cash Margin | US$/ounce | 370 | 389 | 28 | 163 | 98 | 259 |
Notional Cash Flow | US$M | 58.4 | 32.3 | 0.9 | 5.7 | 6.6 | 38.9 |
Notes:
1. Gold sales are recognised in Perseus’s accounts when gold is delivered to the customer from Perseus’s metal account.
2. Included in the AISC for the quarter is US$8.49 million of costs relating to excess waste stripping. When reporting cost of sales, in line with accepted practice under IFRS, this cost will be capitalised and the costs amortised over the remainder of the relevant pit life.
MINERAL RESOURCE TO MILL RECONCILIATION
The disconnect in the Edikan reconciliation has been analysed in detail to understand the performance to ensure that the trend will not continue in the Stage 3 cutback of the AG Pit. From the work undertaken, it is apparent that the large block size in the resource model (20 metres x 20 metres x 10 metres) is the cause of the issue whilst mining around an existing cutback void. Material that is present in the large block has already been partially mined in the previous Stage 2 pit, which was the higher-grade part of the large block. Overall, the pit continues to reconcile well, however this section of the cutback is strongly affected by this circumstance. The pit mining is within 10 metres of reaching the previous cutback base, and from here it is expected the reconciliation will revert to previous correlation of ~95%-105% overall.
Additional drilling has been undertaken this quarter to confirm the continuity of the grade and geology. The drilling assays returned emulated the block model grades giving good confidence in the ongoing cutback ore content and has enhanced the geological model. The Edikan Block Model to mill reconciliation figures are shown in Table 8 below.
Table 8: Edikan Block Model to Mill Reconciliation
PARAMETER | BLOCK MODEL TO MILL CORRELATION FACTOR | |||||
3 MONTHS | 6 MONTHS | 1 YEAR | ||||
Tonnes of Ore | 78 | % | 87 | % | 89 | % |
Head Grade | 81 | % | 84 | % | 87 | % |
Contained Gold | 63 | % | 73 | % | 77 | % |
GROUP GOLD PRODUCTION AND COST MARKET GUIDANCE
Table 9: Production and Cost Guidance
PARAMETER | UNITS | DECEMBER 2021 HALF YEAR (ACTUAL) | JUNE 20212 HALF YEAR (FORECAST) | 2022 FINANCIAL YEAR (FORECAST) |
Yaouré Gold Mine | ||||
Production | Ounces | 139,747 | 130,000 - 140,000 | 269,747 - 279,747 |
All-in Site Cost | USD per ounce | 687 | 765 to 815 | 725 to 750 |
Sissingué Gold Mine | ||||
Production | Ounces | 34,133 | 25,000 to 35,000 | 59,133 – 69,133 |
All-in Site Cost | USD per ounce | 917 | 810 to 1,280 | 872 to 1,100 |
Edikan Gold Mine | ||||
Production | Ounces | 67,284 | 75,000 to 90,000 | 142,284 – 157,284 |
All-in Site Cost | USD per ounce | 1,509 | 1,210 to 1,430 | 1,350 to 1,465 |
PERSEUS GROUP | ||||
Production | Ounces | 241,164 | 230,000 to 265,000 | 471,164 – 506,164 |
All-in Site Cost | USD per ounce | 949 | 915 to 1,085 | 932 to 1,020 |
SUSTAINABILITY
COVID-19 UPDATE
A fourth wave of COVID-19 has spread across West Africa during the quarter, with higher infection rates consistent with the Omicron variant. In response, Perseus continued to update its COVID-19 critical controls, with focus on keeping its people safe and healthy, maintaining safe and stable operations, and supporting host governments and local communities. Although around 190 cases of COVID-19 have been recorded across the Company’s operations since the beginning of the pandemic, no cases have led to serious illness and our controls have been effective in limiting the spread in our workforce.
During the quarter 60 new cases of COVID-19 were recorded, mainly at the Edikan and Yaouré operations and almost all in the month of December. Vaccination campaigns progressed across our operations, and with increased vaccine availability across the region, around 50 per cent of Perseus’s employees and contractors are now fully vaccinated. Efforts continue to improve vaccination rates as they become available under government programs.
SUSTAINABILITY GOVERNANCE
During the quarter, Perseus continued to strengthen its sustainability governance by:
SUSTAINABILITY PERFORMANCE
This quarter, Perseus continued its strong sustainability performance relative to objectives and targets, as shown below in Table 10 and summarised as follows:
In achieving the above, the following sustainability challenges were encountered by Perseus during the quarter:
Table 10: Sustainability Quarterly Performance
PERFORMANCE DRIVER | SUB-AREA | METRIC | UNIT | FY2021 | SEP 2021 QUARTER | DEC 2021 QUARTER | |
Governance | Compliance | Material legal non-compliance | Number | 0 | 0 | 0 | |
Social | Worker Health, Safety and Wellbeing | Workplace fatalities | Number | 0 | 0 | 0 | |
Total Recordable Injury Frequency (TRIF) | Total Recordable Injuries per million hours worked, rolling 12 months | Edikan - 1.49 Sissingué - 1.47 Yaouré - 1.59 Exploration - 1.92 Group - 1.76 | Edikan - 1.89 Sissingué - 0.50 Yaouré - 3.24 Exploration - 2.80 Group - 1.85 | Edikan - 1.36 Sissingué - 0.00 Yaouré - 3.49 Exploration - 2.01 Group - 1.49 | |||
Lost Time Injury Frequency (LTIFR) | Lost Time Injuries (LTIFR) per million hours worked, rolling 12 months | Edikan - 0.37 Sissingué - 0.00 Yaouré - 1.59 Exploration - 0.00 Group - 0.45 | Edikan - 0.38 Sissingué - 0.00 Yaouré - 0.991 Exploration - 1.40 Group - 0.46 | Edikan - 0.39 Sissingué - 0.00 Yaouré - 0.76 Exploration - 1.00 Group - 0.46 | |||
COVID-19 Cases | Number | 24 | 66 | 60 | |||
Community | Number of significant2 community events | Number | 21 | 0 | 0 | ||
Community investment | US$ | US$2,100,888 | US$310,8991 | US$279,743 | |||
Economic Benefit | Proportion local and national employment | % of total employees | 95% | 95% | 96% | ||
Proportion local and national procurement | % of total procurement | 81% | 74% | 81% | |||
Gender Diversity | Board gender diversity | % | 33% | 33% | 33% | ||
Executive gender diversity | % | 40% | 40% | 40% | |||
Proportion of women employees | % | 14.7%3 | 13.8%3 | 12.0%3 | |||
Responsible Operations | Environment | Number of significant2 environmental events | Number | 0 | 0 | 0 | |
Tailings | Number of significant2 tailings dam integrity failures | Number | 0 | 0 | 0 | ||
Water stewardship | Water used per ounce of gold produced | M3/oz | 13.8 | 6.91 | 8.05 | ||
Greenhouse Gas Emissions | Scope 1 and 2 Greenhouse Gas Emissions per ounce of gold produced | Tonnes of CO2-e/oz | 0.63 | 0.57 | 0.57 |
Notes:
BUSINESS GROWTH
CÔTE D’IVOIRE EXPLORATION
YAOURÉ EXPLORATION & EXPLOITATION PERMITS
Exploration activities during the quarter on the Yaouré exploitation permit focused on drilling at the CMA underground and CMA Down-dip Extension prospects, both within two kilometres of the Yaouré mill. Other programs included auger drilling at Degbezere (Appendix 1 – Figure 1.1). In all, 7,828 metres of RC and 23,398 metres of diamond core were drilled at CMA and CMA Down-dip during the quarter.
Work at the CMA Underground prospect focused on infill drilling to firm up previously defined underground resources extending below the currently planned CMA pit. Perseus defined an Inferred Mineral Resource of 1.8 million tonnes grading 6.1 g/t Au, extending to a maximum 275 metre down dip beneath the open pit resource (refer Resources and Reserves ASX announcement dated 24 August 2021), with potential to extend mineralisation further down dip beyond this (Appendix 1 – Figure 1.2). Perseus has also completed a Scoping Study that identified the potential to mine the CMA structure using underground mining methods (refer to ASX Release ‘Perseus Mining Completes Scoping Study for Potential Underground Mine at Yaouré’ dated 5 November 2018).
Drilling on the CMA structure expanded towards the northern end, beyond the drilling during the previous quarter that focused on the lower grade southern end of the structure due to operational demands. Drilling during the quarter comprised 21,015 metres in 67 Reverse Circulation (“RC”) pre-collared diamond (“DD”) holes, continuing the infill of the existing 50 x 50 metre coverage to a nominal 25 x 25 metre pattern to allow conversion of the Inferred resource to Indicated. Results to date from the infill drilling program have been encouraging, with intercepts generally consistent with those previously encountered in both thickness and grade.
Step-out drilling to investigate the next 300 metre down-dip from the current CMA Underground resource also continued, with 10,211 metres drilled in 18 RC pre-collared DD holes focused in the area around the explosives magazine. The step-out program is guided by the 2020 3D seismic survey that clearly identified the CMA structure extending to depth beyond the current drill coverage. Drilling is being undertaken on an initial 100 x 200 metre pattern to better define the position of the CMA structure and the intensity of mineralisation. If results are encouraging, this will be infilled to 100 x 100 metres to allow an initial Inferred Mineral Resource Estimate. The results from the CMA Underground infill and extension drilling continue to demonstrate the potential for the Company to materially grow its gold inventory at Yaouré organically, as is more fully detailed in the Company’s ASX release dated 19 January 2022 ‘High Grade Results Continue at Perseus’s Yaouré Gold Mine’.
On the Yaouré West exploration permit auger geochemical drilling was undertaken along the Degbezere NE trend, with 732 metres drilled in 81 holes. The augering covers the Degbezere Shear Zone, a structural target identified highlighted in soil geochemistry, airborne geophysical surveys and the 2D seismic line surveyed in 2020.
Results from the Aircore (“AC”) program conducted in the previous quarter were received but with generally negative results.
BAGOÉ EXPLORATION PERMIT
Limited drilling was conducted on the Bagoé permit during the December Quarter, with 4,619 metres drilled in 102 metres of infill AC along the Bagoé Shear Zone at Antoinette South. Assays were received from both this program and from AC and RC drilling completed during the previous quarter at the Veronique South and SE, Juliette, A-J Gap and Brigitte prospects (Appendix 1 – Figures 1.2 & 1.3). The results from these programs were generally disappointing, with mostly narrow, low-grade intercepts being recorded.
In addition to the drilling, ground magnetic surveys were conducted over the Ludivine and Brigitte areas, data from which is being assessed.
GHANA
AGYAKUSU OPTION
Exploration drilling continued throughout the December quarter at the Nkosuo prospect on the Agyakusu permit north of the Company’s Edikan Gold Mine (Appendix 1 – Figure 1.4). A total of 16,202 metres was drilled in 37 RC holes, five DD holes and 44 RC pre-collared diamond holes (“RD”), bringing the total drilled at Nkosuo since drilling commenced on 1 July 2021 to 24,280 metres in 134 holes. Drilling continued on a nominal 80 x 80 metre grid to scope out the extent and overall geometry of the host granite and contained mineralisation and commenced local infill to 40 x 40 and 40 x 20 metres. As fully reported in the Company’s ASX announcement of 18 January 2022 ‘Perseus Achieves Near-mine Exploration Success in Ghana’, drilling continues to produce highly encouraging results, confirming strong potential for shallow gold resources capable of being mined using open pit methods, just seven kilometres from the Edikan mill.
Drilling now underway at Nkosuo will focus on extending 80 x 80 metre over the still open southern extension of the granite, completing the 40 x 40 metres coverage and ultimately infilling to 40 x 20 metres to support a planned Mineral Resource estimate to be completed early in the June 2022 quarter. Metallurgical testwork and geotechnical drilling has commenced to allow the evaluation of the Ore Reserve potential in the September Quarter of 2022, along with preliminary studies to meet the requirements of the ESIA process.
In anticipation that this work will lead to a positive outcome the Company is in the process of exercising its option over the Agyakusu permit.
AGYAKUSU-DML OPTION
A planned AC drilling program to test gold-in-soil anomalism along the main structural/intrusive corridor extending SW from the Nkosuo prospect on the adjoining Agyakusu permit has been deferred in favour of an initial lower impact auger program (Appendix 1 - Figure 1.4). This work will commence during the next quarter.
DOMENASE OPTION
Planned first-pass soil sampling covering the main structural/intrusive corridors on this property was delayed pending renewal of the permit and finalisation of a new option agreement.
EXPLORATION EXPENDITURE
Expenditure on exploration activities throughout West Africa up to 31 December 2021 is outlined in Table 11 below.
Table 11: Group Exploration Expenditure December Quarter
REGION | UNITS | CALENDAR 2020 YEAR | JUNE 2021 HALF YEAR | SEPTEMBER 2021 QUARTER | DECEMBER 2021 QUARTER | DECEMBER 2021 HALF YEAR | CALENDAR 2021 YEAR |
Ghana | US$ million | 3.03 | 0.85 | 2.14 | 4.13 | 6.27 | 7.12 |
Côte d’Ivoire | |||||||
Sissingué | US$ million | 3.81 | 4.41 | 1.10 | 0.53 | 1.63 | 6.04 |
Yaouré | US$ million | 11.65 | 5.95 | 4.16 | 6.09 | 10.25 | 16.20 |
Regional | US$ million | 1.27 | 0.19 | 0.25 | 0.01 | 0.26 | 0.45 |
Sub-total | US$ million | 16.73 | 10.55 | 5.52 | 6.62 | 12.14 | 22.69 |
Total West Africa | US$ million | 19.76 | 11.40 | 7.66 | 10.75 | 18.42 | 29.82 |
GROUP FINANCIAL POSITION
CASHFLOW AND BALANCE SHEET (UNAUDITED)
Perseus achieved yet another strong quarter of cash generation, with a US$66.0 million increase in its overall net cash position (or cash plus bullion less interest-bearing debt) relative to the prior quarter. The Yaouré Gold Mine continued its strong cash generation performance, with comparable performance to Q1 achieved by Sissingué and a noticeable improvement by Edikan.
Based on the spot gold price of US$1,820.1 per ounce and an A$:US$ exchange rate of 0.726267 at 31 December 2021, the total value of cash and bullion on hand at the end of the quarter was A$292.0 million, (US$212.1 million) including cash of A$268.6 million (US$195.1 million) and 9,342 ounces of bullion on hand, valued at A$23.4 million (US$17.0 million). A debt repayment of A$68.3 million (US$50.0 million) was made during the quarter, reducing the principal amount owing to US$50.0 million.
The graph below (Figure 1) shows the notional operating cash flows from the three mines, the largest single driver of cash movement, and how this compares historically over the past 2 years. Note that “Notional Operating Cash Flow” is obtained by multiplying average sales price less AISC (the “notional margin”) by the ounces of gold recovered.
Figure 1: Notional Operating Cashflow is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/a392e58b-8f3a-4201-a0b3-b32765c9365c
The overall movement in cash and bullion during the quarter is shown below in Figure 2. Aside from the operating margin, other relevant movements are, Australian and West African corporate costs (A$6.7 million), business growth (A$14.8 million), debt service and other finance costs (A$70.3 million), other capex (A$3.9 million), tax instalment (A$1.1 million), and a dividend payment to our shareholders (A$18.2 million).
Figure 2: Quarterly Cash and Bullion Movements is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/0787d92f-c94f-4a8e-9995-d49262cb0983
GOLD PRICE HEDGING
At the end of the quarter, Perseus held gold forward sales contracts for 209,657 ounces of gold at a weighted average sales price of US$1,685 per ounce. These hedges are designated for delivery progressively over the period up to 30 June 2023. Perseus also held spot deferred sales contracts for a further 91,637 ounces of gold at a weighted average sales price of US$1,712 per ounce. Combining both sets of sales contracts, Perseus’s total hedged position at the end of the quarter was 301,294 ounces at a weighted average sales price of US$1,693 per ounce.
Perseus’s hedge position has increased by 672 ounces since the end of the September 2021 quarter. As a result of our policy of replacing lower priced hedges with higher priced hedge contracts when possible, the weighted average sales price of the hedge book increased by US$51 per ounce or 3.1% during the quarter.
Hedging contracts currently provide downside price protection to approximately 21% of Perseus’s currently forecast gold production for the next three years, leaving 79% of forecast production potentially exposed to movements (both up and down) in the gold price.
March 2022 quarter Announcements
This market announcement was authorised for release by the board of Perseus Mining Limited.
COMPETENT PERSON STATEMENT:
All production targets referred to in this report are underpinned by estimated Ore Reserves which have been prepared by competent persons in accordance with the requirements of the JORC Code.
Edikan. The information in this report that relates to AF Gap Mineral Resources and Ore Reserve estimate was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 26 August 2020. The information in this report that relates to the Mineral Resource and Ore Reserve estimates for the Fetish deposit and the Heap Leach was first reported by the Company in a market announcement “Perseus Mining Updates Edikan Gold Mine’s Mineral Resources and Ore Reserves” released on 20 February 2020. The Mineral Reserve and Ore Reserve estimates for the abovementioned deposits were updated for depletion as at 30 June 2021 in a market announcement. “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 24 August 2021. The information in this report that relates to Esuajah North Mineral Resources estimate was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 29 August 2018. The information in this report that relates to the Mineral Resource and Ore Reserve estimates for Esuajah South Underground deposit was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 24 August 2021. The Company confirms that it is not aware of any new information or data that materially affect the information in those market releases and that all material assumptions underpinning those estimates and the production targets, or the forecast financial information derived therefrom, continue to apply and have not materially changed. The Company further confirms that material assumptions underpinning the estimates of Ore Reserves described in “Technical Report — Central Ashanti Gold Project, Ghana” dated 30 May 2011 continue to apply.
Sissingué, Fimbiasso, Bagoé. The information in this report that relates to Mineral Resource and Ore Reserve estimates for the Fimbiasso deposits was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 26 August 2020. The information in this report that relates to Mineral Resource and Ore Reserve estimates for the Sissingué and Bagoé deposits was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 24 August 2021. The Company confirms that it is not aware of any new information or data that materially affect the information in these market releases and that all material assumptions underpinning those estimates and the production targets, or the forecast financial information derived therefrom, continue to apply and have not materially changed. The Company further confirms that material assumptions underpinning the estimates of Ore Reserves described in “Technical Report — Sissingué Gold Project, Côte d’Ivoire” dated 29 May 2015 continue to apply.
Yaouré. The information in this report that relates to Open Pit and Heap Leach Mineral Resources and Ore Reserves at Yaouré was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 28 August 2019 and updated for mining depletion as at 30 June 2021 in a market announcement released on 24 August 2021. The information in this report that relates to Underground Mineral Resources at Yaouré was first reported by the Company in a market announcement “Perseus Mining Completes Scoping Study for Potential Underground Mine at Yaouré” released on 5 November 2018 and adjusted to exclude material lying within the US$1,800/oz pit shell that constrains the Open Pit Mineral Resources in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 28 August 2019. The information in this report that relates to the Yaouré near mine satellite deposit Mineral Resource and Ore Reserve estimates was first reported by the Company in a market announcement “Perseus Mining Updates Mineral Resources and Ore Reserves” released on 24 August 2021. The Company confirms that all material assumptions underpinning those estimates and the production targets, or the forecast financial information derived therefrom, in that market release continue to apply and have not materially changed. The Company further confirms that material assumptions underpinning the estimates of Ore Reserves described in “Technical Report — Yaouré Gold Project, Côte d’Ivoire” dated 18 December 2017 continue to apply.
The information in this report relating to exploration results was first reported by the Company in compliance with the JORC Code 2012 and NI43-101 in market updates “Perseus Achieves Near-Mine Exploration Success in Ghana” released on 18 January 2022 and “High Grade Results Continue at Yaouré Gold Mine” released on 19 January 2022. The Company confirms that it is not aware of any new information or data that materially affect the information in these market releases.
CAUTION REGARDING FORWARD LOOKING INFORMATION:
This report contains forward-looking information which is based on the assumptions, estimates, analysis and opinions of management made in light of its experience and its perception of trends, current conditions and expected developments, as well as other factors that management of the Company believes to be relevant and reasonable in the circumstances at the date that such statements are made, but which may prove to be incorrect. Assumptions have been made by the Company regarding, among other things: the price of gold, continuing commercial production at the Yaouré Gold Mine, the Edikan Gold Mine and the Sissingué Gold Mine without any major disruption due to the COVID-19 pandemic or otherwise, , the receipt of required governmental approvals, the accuracy of capital and operating cost estimates, the ability of the Company to operate in a safe, efficient and effective manner and the ability of the Company to obtain financing as and when required and on reasonable terms. Readers are cautioned that the foregoing list is not exhaustive of all factors and assumptions which may have been used by the Company. Although management believes that the assumptions made by the Company and the expectations represented by such information are reasonable, there can be no assurance that the forward-looking information will prove to be accurate. Forward-looking information involves known and unknown risks, uncertainties, and other factors which may cause the actual results, performance or achievements of the Company to be materially different from any anticipated future results, performance or achievements expressed or implied by such forward-looking information. Such factors include, among others, the actual market price of gold, the actual results of current exploration, the actual results of future exploration, changes in project parameters as plans continue to be evaluated, as well as those factors disclosed in the Company's publicly filed documents. The Company believes that the assumptions and expectations reflected in the forward-looking information are reasonable. Assumptions have been made regarding, among other things, the Company’s ability to carry on its exploration and development activities, the timely receipt of required approvals, the price of gold, the ability of the Company to operate in a safe, efficient and effective manner and the ability of the Company to obtain financing as and when required and on reasonable terms. Readers should not place undue reliance on forward-looking information. Perseus does not undertake to update any forward-looking information, except in accordance with applicable securities laws.
ASX/TSX CODE: PRU CAPITAL STRUCTURE: Ordinary shares: 1,233,044,570 Performance rights: 21,325,392 REGISTERED OFFICE: Level 2 437 Roberts Road Subiaco WA 6008 Telephone: +61 8 6144 1700 Email: IR@perseusmining.com www.perseusmining.com | DIRECTORS: Mr Sean Harvey Non-Executive Chairman Mr Jeff Quartermaine Managing Director & CEO Ms Elissa Brown Non-Executive Director Mr Dan Lougher Non-Executive Director Mr John McGloin Non-Executive Director Mr David Ransom Non-Executive Director Amber Banfield Non-Executive Director | CONTACTS: Jeff Quartermaine Managing Director & CEO jeff.quartermaine@perseusmining.com Claire Hall Corporate Communications +61 414 558 202 claire.hall@perseusmining.com Nathan Ryan Media Relations +61 4 20 582 887 nathan.ryan@nwrcommunications.com.au |
APPENDIX 1 – FIGURES
Figure 1.1: Yaouré Gold Project – Tenements and Prospects is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/23def5a2-87dc-4670-96f9-fd8b86944ce2
Figure 1.2: Sissingué Gold Mine and Bagoé Project – Tenements and Prospects is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/7e2a7465-5f23-4b02-8645-d097932d760b
Figure 1.3: Bagoé Gold Project – Main Prospects is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/c6b92576-b222-4bef-9637-24c5d9cac8dc
Figure 1.4: Edikan Gold Mine – Regional Geology, Tenements and Prospects is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/7107066c-9f66-4c6f-a39d-ae8bf82073ed