Orange Point
美国· Alaska未知
概述
Massive, dissemination, elongate zones. Besshi-type deposit. Reserves estimated at over 1 million t with maximum grades reported at 5.2% Cu, 19% Zn, 0.16% Pb, 3.5 g/t Au, 70 g/t Ag. Not fully explored, additional ore expected with further exploratory drilling. In Glacier Bay National Park.
地质背景
构造环境: Pelite-mafic in mature oceanic backarc
资源与开采
数据溯源
数据来源: USGS MRDS