巴西的祖母绿矿床主要属于所谓的片岩型祖母绿矿床。

The emerald deposits in Brazil belong to the classic schist-hosted emerald deposit type.

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巴西的祖母绿矿床主要属于所谓的片岩型祖母绿矿床。

The emerald deposits in Brazil belong to the classic schist-hosted emerald deposit type.

youdao