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Hyalotekite & Alamosite

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SHS165561

Hyalotekite & Alamosite

Description Tabs

Description
Locality: 
Artillery Peak, Artillery Mountains, Mohave County, Arizona, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 0.9 × 0.5 cm
Description

Hyalotekite and alamosite in matrix

Mineral Data
What's on the rock

Hyalotekite

Formula: 
(Pb,Ba,K)4(Ca,Y)2(B,Be)2(Si,B)2Si8O28(F,Cl)
Strunz: 
9.CH.05
Hardness: 
5.5
Type Locality: 
Långban, Filipstad, Värmland, Sweden

Alamosite

Formula: 
Pb12[Si12O36]
Strunz: 
9.DO.20
Crystal System: 
Monoclinic
Hardness: 
4.5
Streak: 
white
Type Locality: 
Alamos, Mun de Alamos, Sonora, Mexico