Beatriz

概述

Massive, disseminations, veinlets, small concordant lenses, 5 m long, 0.8 m thick, W end veinlets 12 m long. quartz-chalcopyrite-pyrite stockwork in 1 sq. km area. pyrite-pyrrhotite-graphite disseminations ubiquitous. Fault displaces deposit 300 m. Back arc marginal basin (calc alkaline to tholeiitic).

地质背景

构造环境: Siliciclastic-felsic in mature epicontinental arc

资源与开采

运营方: 0

投产年份: 1800

数据溯源

数据来源: USGS MRDS