The main gold-carrying minerals are pyrite,chalcopyrite and telluride.The best gold-carrying rock is the biotite-albit schist.
主要物有黄铜、黄铁、碲铋,含性最好类型为只云母钠长片。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
I even thought I glimpsed Mt. Sarmiento, whose elevation is 2,070 meters above sea level: a pyramid-shaped block of shale with a very sharp summit.
我好像是望见了萨眠图,出海面两千零七十,是金字塔片岩,峰顶很尖。
The oldest of these is a black rock known as Vishnu Schist.
其中最古老是一种被称为毗湿奴片岩黑色岩石。
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