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Cyanotrichite & Brochantite

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HCH598929

Cyanotrichite & Brochantite

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Description
Locality: 
Grand View Mine, Grand Canyon, Coconino County, Arizona, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2 × 1.5 cm
Largest Crystal: 
0.10cm
Description

Blue aggregates of Cyanotrichite in parageneses of Brochantite on matrix.

Mineral Data
What's on the rock

Cyanotrichite

Formula: 
Cu4Al2(SO4)(OH)12·2H2O
Strunz: 
7.DE.10
Crystal System: 
Orthorhombic
Hardness: 
1.0 - 3.0
Type Locality: 
Moldova Nouă (Neumoldowa), Moldova Nouă-Sasca Cu-Mo ore field, Banat Mts, Caraş-Severin Co., Romania

Brochantite

Formula: 
Cu4(SO4)(OH)6
Strunz: 
7.BB.25
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Mednorudyanskoye Cu Deposit, Nizhnii Tagil, Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia...

Current price

$

Starting price

$3
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Start 23 Jun 18:00
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Shipping Information

Postage Area Price
Germany
2
Europe
5
Europe registered
8
Oversea (US, Asia, Australia)
$10

Seller Information

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