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Skutterudite Cobaltkoritnigite & Erythrite

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CSW749317

Skutterudite Cobaltkoritnigite & Erythrite

Classic Locality

Description Tabs

Description
Locality: 
Bou Azzer Mine, Amerzgane, Ouarzazate Province, Drâa-Tafilalet Region, Morocco
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 2.5 × 2.4 cm
Weight: 
25.00gr
Description

Matrix with a nice coverage of cobalt mineral microcrystals including silver skutterudite crystals, acicular pink erythrite and violet magenta cobaltkoritnigite.

Mineral Data
What's on the rock

Skutterudite

Formula: 
CoAs3-x
Strunz: 
2.EC.05
Hardness: 
5.5 - 6.0
Streak: 
Black
Type Locality: 
Skuterud Mines (Skutterud Mines; Modum Cobalt Mines), Modum, Buskerud, Norway

Cobaltkoritnigite

Formula: 
(Co,Zn)(HAsO4)·H2O
Strunz: 
8.CB.20
Crystal System: 
Triclinic
Hardness: 
2.0 - 3.0
Type Locality: 
Schwarzenberg District, Erzgebirge, Saxony, Germany

Erythrite

Formula: 
Co3(AsO4)2·8H2O
Strunz: 
8.CE.40
Hardness: 
1.5 - 2.5
Type Locality: 
Daniel Mine (St. Daniel Mine), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany

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Shipping Information

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UK
$6
Europe
$7
Rest of World
$8

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Thank you for viewing my auctions. It goes without saying that maintaining high standards in both specimen quality and customer service are extremely important to me. If for any reason you are not happy with any aspect of your transaction then please let me know as soon as possible, ideally within 1 week of receiving your specimen. I will happily do all in my power to resolve the situation to your satisfaction. If your specimen is damaged upon delivery simply send me some photos to verify this and I'll provide you with a full refund or a replacement specimen, whichever you prefer.