Penn
美国· California未知
概述
Massive lenticular bodies (pyrite-sphalerite-chalcopyrite-bornite), dissemination (pyrite-sphalerite-chalcopyrite), stringer (pyrite-chalcopyrite-bornite-tetrahedrite-gold). Synmineral quartz porphyry. West limb of overturned south plunging anticline.
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: 1861
数据溯源
数据来源: USGS MRDS