The majority of the gold appeared to be fine, or associated with low density gangue as only 33% of the gold reported to a gravity concentrate which contained 8% of the mass.
英
美
释义
大多数的金呈细粒出现;或与低密度的脉石连结;在含有8%25的岩体的一个重力精矿中;仅仅只有33%25的含金值被批露.
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