Gold ore main type is auriferous quartz vein type.
金矿床主要为含金硫化物石英脉型。
When they assay the ore, they found that they had discovered a very rich vein.
在对矿石进行分析后才知道，原来他们找到的是一个非常富的矿脉。
The ore body is mainly quartz vein, which is steady generally.
矿体以石英脉为主，一般较稳固。
The ore body is mainly quartz vein, which is steady generally.
矿体以石英脉为主，一般较稳固。
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