Uchi
加拿大· Ontario未知
概述
Massive, dissemination, lenses, 0.05 km thickness. No stockwork below. Volcanic rocks show a continuous compositional range from rhyolite to basalt with felsic volcanics dominating the volcanic sequence.
地质背景
构造环境: Bimodal-felsic in oceanic arc
资源与开采
投产年份: 1971
数据溯源
数据来源: USGS MRDS