Nurukawa
日本· Akita未知
概述
Past production over 0.05 million t @ 0.74% Cu, 7.92% Zn, 3.86% Pb, 6.8 g/t Au, 123 g/t Ag, unknown reserves. Five massive sulfide orebodies underlain by stockwork and gold-bearing siliceous zone. Sericite gives K-Ar ages 12.5 to 10.7 Ma.
地质背景
构造环境: Siliciclastic-felsic in mature epicontinental arc
资源与开采
投产年份: 1987
数据溯源
数据来源: USGS MRDS