There are a lot of tellurium minerals in them, such as petzite, calaverite, hessite, altaite, tellurbismuth, rucklidgeite and sylvan.The grade of some section of ore body is up to industrial grade.
床中含有大量
化物,如银、、银、
、铋、铋和自然,部分
位达到工业位要求。
There are a lot of tellurium minerals in them, such as petzite, calaverite, hessite, altaite, tellurbismuth, rucklidgeite and sylvan.The grade of some section of ore body is up to industrial grade.
床中含有大量化物,如银、、银、、铋、铋和自然,部分位达到工业位要求。
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