DD South
美国· Alaska未知
概述
Massive lens, 1.2 to 15 m thick. Possible faulted off segment to the SW at depth. Displaced continental margin, arc rift. Reported bimodal volcanic sequence not evident. Resource 1.62 million t @ 1.09% Cu, 5.66% Zn, 2.27% Pb, 1.9 g/t Au, 63.1 g/t Ag, not fully explored.
地质背景
构造环境: Siliciclastic-felsic in mature epicontinental arc
资源与开采
数据溯源
数据来源: USGS MRDS