Last Updated:2025/11/26

The mineralogist identified the howardevansite by its black triclinic-pinacoidal crystals and the presence of copper, iron, sodium, oxygen, and vanadium.

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The mineralogist identified the howardevansite by its black triclinic-pinacoidal crystals and the presence of copper, iron, sodium, oxygen, and vanadium.

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鉱物学者は、その特有の結晶形から、銅・鉄・ナトリウム・酸素・バナジウムを含む三斜晶系ピナコイド形の黒色鉱物だと同定した。

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