General mining

General mining related terms and definitions in minerals and related activities.

Industry: Mining

Contributors in General mining

確保完全由磚和木樁軸的一種方法。

一種礦物，由薄，有光澤床單，很容易分裂。雲母發生在不同的顏色，是常見的火成岩和變質岩岩石。

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107

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