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Aurichalcite & Hemimorphite

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STM1050884

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Description
Locality: 
Eagle Crag Mine, Patterdale, Cumbria, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.8 × 5 × 2.7 cm
Description

Aurichalcite and Hemimorphite crystals lining cavities in a quartz matrix.

Mineral Data
What's on the rock

Aurichalcite

Formula: 
(Zn,Cu)5(CO3)2(OH)6
Strunz: 
5.BA.15
Crystal System: 
Monoclinic - Prismatic
Hardness: 
1.0 - 2.0
Type Locality: 
Loktevskoye Mine (Loktevskii Mine), Upper Loktevka River, Rudnyi Altai, Altaiskii Krai, Western-Siberian Region, Russia

Hemimorphite

Formula: 
Zn4Si2O7(OH)2·H2O
Strunz: 
9.BD.10
Hardness: 
4.5 - 5.0
Streak: 
White
Type Locality: 
Băiţa Mining District (Baita Bihor; Rézbánya), Nucet, Bihor Co., Romania

Current price

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$20
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Start 01 Jul 18:00
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Shipping Information

Postage Area Price
UK
£4
EU
9
ROW
$16
USA
$16

Bid History

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