Tsar Assen
保加利亚未知
概述
Mined out 1980?1995. In concentrate: ?95 ppb Au, 51 ppb Pt, 8 ppb Pd. Exposed.
地质背景
容矿岩石: dacite porphyry, granodiorite porphyry (Early Senonian)
资源与开采
运营方: 0
投产年份: 1980
数据溯源
数据来源: USGS MRDS
Mined out 1980?1995. In concentrate: ?95 ppb Au, 51 ppb Pt, 8 ppb Pd. Exposed.
容矿岩石: dacite porphyry, granodiorite porphyry (Early Senonian)
运营方: 0
投产年份: 1980
数据来源: USGS MRDS