矿床银矿物种类多且含量高，共生金属矿物富含银。
There are many kinds of Agminerals in high content with Ag-rich paragenetic metallic minerals.
金属矿物种类多但数量有限，包括银、金、铀、钨。
Mineral resources, varied but limited in amount, include silver, gold, uranium, and tungsten.
这也是Xstrata和英美资源经营的矿物种类如此繁多的原因。
It also explains why Xstrata and Anglo American operate so many different kinds of mines.
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