Bisbee

概述

1956?1975 open pit and underground production 96.3 Mt at 1.14% Cu, 0.057 g/t Au, and 1.63 g/t Ag; 2004 heap leach resource 250.3 Mt at 0.47% Cu.

地质背景

容矿岩石: breccia, quartz feldspar porphyry, quartz porphyry (180)

资源与开采

投产年份: 1885

数据溯源

数据来源: USGS MRDS