Last Updated:2025/11/26

The geologist carefully documented a sample of smithite found in the oxidized zone of the old mine.

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The geologist carefully documented a sample of smithite found in the oxidized zone of the old mine.

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その地質学者は、古い鉱山の酸化帯で見つかったヒ素・銀・硫黄を含む単斜晶系の柱状鉱物の標本を注意深く記録した。

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