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Dumortierite

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ESM687908

Dumortierite

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Description
Locality: 
Dehesa, San Diego County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 2.5 × 1.2 cm
Description

Radiating purplish dumortierite needles in a quartz matrix

Mineral Data
What's on the rock

Dumortierite

Formula: 
(Al,Fe3+)7(SiO4)3(BO3)O3
Strunz: 
9.AJ.10
Crystal System: 
Orthorhombic
Hardness: 
7.0 - 8.0
Type Locality: 
Ducarre's Quarry, Beaunant, Chaponost, Rhône, Rhône-Alpes, France...

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 06 Dec 18:00
End
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Shipping Information

Postage Area Price
Germany 6,00
6
Europe 8,00
8
Overseas 9,00
9

Bid History

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