Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Montgomeryite

Views:
Watches:
JYJ739001

Montgomeryite

Description Tabs

Description
Locality: 
Tip Top Mine, Fourmile, Custer County, South Dakota, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.7 × 1.3 cm
Description

Pinkish to orange montgomeryite associated with a white filigrane mineral (englishite?) on matrix. 

 

Mineral Data
What's on the rock

Montgomeryite

Formula: 
Ca4MgAl4(PO4)6(OH)4·12H2O
Strunz: 
8.DH.25
Hardness: 
4.0
Type Locality: 
Clay Canyon, Fairfield, Oquirrh Mts, Utah Co., Utah, USA