Claude Yoder

Azurite, Copper-rich Adamite image

Azurite, Copper-rich Adamite

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Mimetite, Malachite pseudomorph after Cerussite twin image

Mimetite, Malachite pseudomorph after Cerussite twin

Azurite, Tsumcorite image

Azurite, Tsumcorite

Wulfenite image

Dolomite image

Austinite (Copper-rich) on Dolomite and Ankerite image

Austinite (Copper-rich) on Dolomite and Ankerite

Pyromorphite pseudomorph after Anglesite image

Pyromorphite pseudomorph after Anglesite

Smithsonite (Copper-rich), Dolomite image

Smithsonite (Copper-rich), Dolomite

Azurite image

Dioptase image

Hematite, Andradite, Oyelite image

Hematite, Andradite, Oyelite

Rhodochrosite image

Rhodochrosite image