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Xocomecatlite Mcalpineite & Eurekadumpite

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BCK714839

Xocomecatlite Mcalpineite & Eurekadumpite

Martin Jensen collection
Type Locality

Description Tabs

Description
Locality: 
Centennial Eureka Mine, Eureka, Tintic, Juab County, Utah, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.5 × 1.2 cm
Description

You are bidding on a small sample collected by Martin Jensen with at least 12 small spheres of rare xocomecatlite on coatings of olive-green mcalpineite and one small blue-cluster of eurekadumpite plates. 

Mineral Data
What's on the rock

Xocomecatlite

Formula: 
Cu3(TeO4)(OH)4
Strunz: 
7.BB.50
Crystal System: 
Orthorhombic
Hardness: 
4.0
Type Locality: 
Bambollita Mine (Oriental Mine), Moctezuma, Mun. de Moctezuma, Sonora, Mexico

Mcalpineite

Formula: 
Cu3(Te6+O6)
Strunz: 
7.DE.55
Crystal System: 
Isometric
Hardness: 
3.0
Colour: 
Green
Type Locality: 
McAlpine Mine, Peñon Blanco Peak, Coulterville District, Mother Lode Belt, Tuolumne Co., California, USA

Eurekadumpite

Formula: 
(Cu,Zn)16(TeO3)2(AsO4)3Cl(OH)18 ·7H2O
Hardness: 
2.5 - 3.0
Type Locality: 
Centennial Eureka Mine (Blue Rock), Eureka, Tintic District, East Tintic Mts, Juab Co., Utah, USA

Seller Information

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