Xocomecatlite
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Xocomecatlite is a rare tellurate mineral with formula: Cu34. It is an orthorhombic mineral which occurs as aggregates or spherules of green needlelike crystals.
Xocomecatlite (green) in quartz matrix, collected from Trixie Mine, East Tintic District, East Tintic Mountains, Utah, United States
Tlapallite
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Tlapallite is a rare and complex tellurate mineral with the chemical formula 3CaCu6222ยท3H2O. It has a Moh's hardness of 3 and it is green in colour. It was named after the Nahua word "Tlalpalli", whic
Tlapallite on matrix from Bambollita mine (La Oriental), Moctezuma, Municipio de Moctezuma, Sonora, Mexico. Picture width: 29 mm