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The ore is simple in mineral composition, the main minerals including black talc, calcite, quartz, montmorillonite etc.
矿石物质组分简单,主要为黑滑石、方解石、石英、蒙脱石等。
youdao
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The ore is simple in mineral composition, the main minerals including black talc, calcite, quartz, montmorillonite etc.
矿石物质组分简单,主要为黑滑石、方解石、石英、蒙脱石等。
youdao