Santa Elena
阿根廷· San Juan未知
概述
Oxide zone 25 m thick of hydrated ferric sulphates. Back arc ocean ridge basin or MORB. Production 0.5 million t @ 0.08% Cu, 3.3% Zn, 2.1% Pb, 4.2 g/t Au, 87 g/t Ag, reserves undetermined.
地质背景
构造环境: Mafic in primitive oceanic backarc
资源与开采
投产年份: 1941
数据溯源
数据来源: USGS MRDS