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某矿物呈板块、黑色、珍珠光泽,一组完全解理,硬度2.5—3.0。该矿物可定名为()。

单选题
2022-01-08 17:47
A、辉石
B、角闪石
C、橄榄石
D、黑云石
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正确答案
D

试题解析

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