Specimens : State : Potos�

Calcite pseudomorph after danburite
Stibiconite after Stibnite
Locality: Catorce, Catorce Municipality, San Luis Potosí, Mexico
Danburite & Calcite
Locality: Charcas, San Luis Potosí, Mexico
quartz pseudo. danburite covering calcite
Primary
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Hyalite Opal
Locality: San Luis Potosi, Mexico
Native Silver and Acanthite
Calcite
Locality: Charcas, Mexico
Sulphur on rock matrix
Locality: San Pablo de Nappa, Bolivia
Primary
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Danburite
Locality: Charcas, San Luis Potosí, Mexico
Halite
Locality: Salar de Uyni, Bolivia
Primary
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Hyalite Opal on Topaz
Locality: Tepetate, San Luis Potosí, Mexico
Halite
Locality: Potosi, Bolivia
Krut'aite, Chalcomenite, Molybdomenite, Eldragónite (TL), Petermegawite (TL)
Locality: El Dragón Mine, Potosí, Bolivia