Superior East

概述

Hypogene ore grades 1 to 2% Cu. 100% covered by Oligocene-Miocene conglomerate and Miocene dacite tuff, 600 to 1,200 m thick.

地质背景

容矿岩石: aplite, breccia, granodiorite, granodiorite porphyry, hornfels, quartz monzonite, quartz monzonite porphyry, quartz porphyry, skarn (62?58)

资源与开采

开采方式: 地下开采

数据溯源

数据来源: USGS MRDS