摘要
产于梵净山区中晚元古代地层中的石英脉型金矿,成矿物质来自于中晚元古代地层及岩浆(辉绿岩体),时间上大约10亿年左右,空间上受构造制约,成国属变质热夜型金矿。
The quartz vein-type gold deposits at the FanjingshanMountain area of eastern Guizhou occur in the middle to late Proterozoicstrata. The studies suggest that the ore-forming materials were probablyoriginated from the host strata and diabase of the mid and late Proterozoic timeand that the gold mineralization took place at about 100 Ma and was restricted tostructures. The deposits have a metamorphics hydrothermal gen esis.
出处
《贵州地质》
1996年第1期61-67,共7页
Guizhou Geology