Orange Point

美国· Alaska未知
铜金属总量
—
平均品位
—
矿床类型
VMS 双峰-基性型
发现年份
1967

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