Last Updated:2025/11/26

The geerite sample from the old mine glowed faintly with a bluish-white sheen under the microscope.

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The geerite sample from the old mine glowed faintly with a bluish-white sheen under the microscope.

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古い鉱山から採れた、銅と硫黄を含む三方晶系の青白色鉱物の試料は、顕微鏡下でほのかに青白い光沢を放っていた。

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