大理岩型红宝石矿床是红蓝宝石矿床的重要类型。

Ruby deposits in marbles are the most important source of ruby.

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他们的身体比珊瑚更红，样貌像蓝宝石一样。

They were redder in body than corals; Their figure was like sapphire.

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他们的身体比珊瑚更红，样貌像蓝宝石一样。

They were redder in body than corals; Their figure was like sapphire.

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