Geffroyite Mineral Gallery

Geffroyite Mineral Gallery
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Geffroyite Minerals

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Geffroyite Mineral Gallery With 2 Images

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Geffroyite: (Ag,Cu,Fe)9(Se,S)8

Comments: Silvery-gray grains of geffroyite to <0.5mm embedded in tan barite matrix.
Location: Moctezuma mine, Moctezuma, Sonora, Mexcio. Scale: Overall: 3 x 2 x 2 cm.
© Tom Loomis / Dakota Matrix

Geffroyite Image

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Geffroyite: (Ag,Cu,Fe)9(Se,S)8

Comments: Silvery-gray grains of geffroyite to <0.5mm embedded in tan barite matrix.
Location: Moctezuma mine, Moctezuma, Sonora, Mexcio. Scale: Overall: 3 x 2 x 2 cm.
© Tom Loomis / Dakota Matrix