Last Updated:2025/11/20

The geologist carefully examined the thin, flaky layer of muscovite under the microscope.

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The geologist carefully examined the thin, flaky layer of muscovite under the microscope.

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地質学者は顕微鏡で薄くはがれやすい白雲母(淡褐色の雲母で、塩基性のカリウムアルミノ珪酸塩、化学式KAl2(Si3Al)O10(OH,F)2)の層を注意深く観察した。

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