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Hummerite & Montroseite

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HCH603988

Hummerite & Montroseite

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Description
Locality: 
Dives Mine, Trigo Mountains, Silver District, La Paz County, Arizona, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1 × 1 cm
Description

Yellowish earthy masses of Hummerite on black aggregates of Montroseite.

Mineral Data
What's on the rock

Hummerite

Formula: 
K2Mg2(V10O28)·16H2O
Strunz: 
4.HC.10
Hardness: 
0.0
Type Locality: 
Hummer Mine, Jo Dandy Mine (Paradox D; Hummer; C; Blackburn; Yellow Bird No. 1; Oversight; Broker), Paradox Valley, Uravan District, Montrose Co., Colorado, USA

Montroseite

Formula: 
(V3+,Fe3+)O(OH)
Strunz: 
4.FD.10
Hardness: 
5.5 - 6.5
Type Locality: 
Bitter Creek Mine, Paradox Valley, Uravan District, Montrose Co., Colorado, USA

Seller Information

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