贾特耶洛奈夫矿山座落在耶洛奈夫城北约四公里处、西北地区大奴湖的北部。该矿1948年5月投产,当时处理矿石能力为250吨/8,后经流程改造并扩大,现今处理能力己达1250吨/日,目前原矿含金0.19盎司/吨。 贾特矿石是由绢云母和含约30%石英的绿泥石片岩、不定量的碳酸钙和碳酸铁,以及约8~10%的金属硫化物所组成。细粒级的砷黄铁矿和黄铁矿含有大量硫化物。还含有不定量的辉锑矿、闪锌矿、磁黄铁矿、黄铜矿和方铅矿。铅、铁和铜的磺酸盐也少量存在。
GA Te Yalow Naef mine is located in the north of the city of Yellowknife, about four kilometers northwest of the north of great slave lake. The mine was put into production in May 1948, ore treatment capacity of 250 tons of /8, after the process of transformation and expansion of current processing capacity has reached 1250 tons / day, the current 0.19 ounces / ton gold ore. JAT ore is composed of sericite and chlorite schist, containing about 30% of the amount of quartz calcium carbonate and iron carbonate, and metal sulfide which is about 8~10%. Fine grained pyrite and pyrite contain a large amount of sulfide. Contains no quantitative stibnite, sphalerite and pyrrhotite, chalcopyrite and galena. Lead, iron and copper in the presence of a small amount of salt.
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