RAPAPORT... The devaluation of the Canadian dollar pushed Mountain Province to a loss in 2018, even as sales grew strongly in the first full year of commercial operations at the Gahcho Ku?(C) mine.The miner reported a net loss of CAD 18.9 million ($14.1million), compared with a profit of CAD 17.2 million ($12.8 million) in 2017,it said last week. The miner sells rough in US dollars, but reports in Canadiancurrency. In 2018, foreign-currency losses amounted to CAD 32 million ($23.8million). The net loss in the fourth quarter amounted to CAD 30.2 million($22.5 million). Revenue for the year surged 79% to CAD 311 million ($240 million). Sales volume increased 22% to 3.3 million carats, withthe average selling price up 9% to $74 per carat. It sold more than500 gem-quality stones over 10.8 carats, compared with 250 of that magnitudethe previous year, the miner said. In the three months ending December 31, Mountain Provincesold 823,000 carats at an average price of $65 per carat, yielding $53.6million in revenue, it said. Production for the year surpassed the upper end of thecompany's guidance, it noted, rising 17% to 6.9 million carats. Mountain Province owns 49% of Gahcho Ku?(C) and receives aproportional share of run-of-mine production for sale. De Beers holds theremaining 51%. Image: Gahcho Ku?(C) mine. (Mountain Province)