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
Cesbronite
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Cesbronite is a copper-meteatellurate oxysalt mineral with the chemical formula Cu3Te6+O44. It is colored green and its crystals are orthorhombic dipyramidal. Cesbronite is rated 3 on the Mohs Scale.
Emerald green crystal aggregates of cesbronite from Tombstone District, Cochise County, Arizona, USA
