Last Updated:2025/11/26

The geologist carefully examined a pale, glassy holtedahlite specimen under the microscope to confirm its trigonal-ditrigonal pyramidal structure.

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The geologist carefully examined a pale, glassy holtedahlite specimen under the microscope to confirm its trigonal-ditrigonal pyramidal structure.

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地質学者は、顕微鏡で構造を確認するために、炭素・水素・マグネシウム・酸素・リンを含む三方-二三角錐の無色鉱物の淡いガラス状の標本を注意深く調べた。

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