Conichalcite Crystals with Calcites From the Ojuela Mine


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These conichalcite crystals are from the Ojuela Mine in Mapimi, Durango, Mexico. There a over 115 different types of minerals in the mine including conichalcite. It is a copper-arsenate that contains the elements Ca, Cu, As, O, and H. This piece consists of an brecciated goethite matrix that is covered in green conichalcite crystals and scalenohedral calcites. This piece measures 3 x 2 3/16 x 1 3/16 inches or 76 x 56 x 31 mm.

Additional information

Weight7 oz

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