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Donowensite

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BCK1002192

Donowensite

Type Locality

Description Tabs

Description
Locality: 
North Wilson Pit, Union Carbide Mine, Wilson Springs, Garland County, Arkansas, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.5 × 2.1 cm
Description

You are bidding on a thumbnail sample with three vugs hosting small radial sprays of extremely rare donowensite on bokite with tiny black crystals of mikehowardite. This is my last, and best sample of the mineral and is from the original material used to describe the species. 

Mineral Data
What's on the rock

Donowensite

Formula: 
Ca(H2O)3Fe3+2(V2O7)2
Crystal System: 
Triclinic
Type Locality: 
North Wilson Pit, Union Carbide Mine, Wilson Springs, Garland County, Arkansas, United States of America

Seller Information

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