Arctic

美国· Alaska未知
铜金属总量
1.5 Mt
平均品位
4.00%
矿床类型
VMS 双峰-酸性型
发现年份
1965

概述

Massive, semi-massive, 0.09 km thickness, multiple stacked lenses within 80 m stratigraphic interval. Three horizons are Main,Warm Creek and South, as irregular, tabular sheets. Footwall funnel-shaped chloritic alteration zone with stringers of pyrite-chalcopyrite, but no stockwork veins. Displaced continental margin, incipient intracontinental rift.

地质背景

构造环境: Siliciclastic-felsic in mature epicontinental arc

资源与开采

运营方: 0

数据溯源

数据来源: USGS MRDS