China has abundant resources of tin sulphuric ore.
我国的锡石硫化矿储量大,随着砂矿、氧化脉锡矿的逐渐消失,现在开采的绝大部分都属锡石硫化矿。
The Tongkeng-Changpo cassiterite-sulfide deposit in Guangxi, a superlarge deposit in the Dachang polymetallic tin orefield, is the key to the genetic study of the Dachang ore field.
铜坑_长坡锡石硫化物矿床是桂西北大厂矿田中的一个超大型矿床,由浅部的脉状矿体和中_深部的层状矿体组成。
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