Last Updated:2025/11/26

The miner carefully examined the roxbyite specimen under a microscope to confirm its crystal habit and composition.

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The miner carefully examined the roxbyite specimen under a microscope to confirm its crystal habit and composition.

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鉱物学者は顕微鏡を使って、単斜晶系で柱状の青黒色の、銅と硫黄を含む鉱物の標本を注意深く調べ、その結晶形態と組成を確認した。

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