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According to the studies on the occurrence state of silver in the Guandi silver deposit, silver occurs mainly as independent minerals which are mainly composed of sulfide and sulfosalt.
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释义
官地银矿床银主要以独立矿物(银的硫盐矿物和硫化物)形式存在;
以上内容独家创作,受著作权保护,侵权必究
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