Arctic
美国· Alaska未知
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