Last Updated：2025/11/26
The mineralogist carefully examined a sample of canfieldite under the microscope before cataloging it.
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The mineralogist carefully examined a sample of canfieldite under the microscope before cataloging it.
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鉱物学者は分類する前に、希少な銀スズ硫化鉱物の試料を顕微鏡で注意深く調べた。
