| Abstract: | Duobaoshan porphyry copper deposit, situated in Nenjiang County of Heilongjiang Province, Northeast China, lies tectonically in the Mongolian-Okhotsk geosyncline.Duobaoshan porphyry copper ore field consisting of Duobaoshan copper deposit and Tongshan copper deposit contains rich copper associated with molybdenum, gold, silver and osmium (OsX87). In this sense, this porphyry copper ore field will turn into a large industrial base of copper, gold, silver and osmium. At present, in Duobaoshan porphyry copper deposit occurs a usable B+C+-D grade reserve of 3 276 630ton Cu, 122 920 ton Mo, 87 ton gold and 1 417 ton Ag. |
