Independence
美国· Colorado未知
概述
Cu occurrences in basal member offormation. Contains Cu, Ag, Au. Production 1900-02 yielded 11,419 lbs Cu, 1915-17 yielded 10,092 lbs Cu
地质背景
容矿岩石: Light, crossbedded, porous arkosic sandstone (Lower Cretaceous)
资源与开采
数据溯源
数据来源: USGS MRDS