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Theisite & Azurite

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CSW129952

Theisite & Azurite

Description Tabs

Description
Locality: 
Oberschulenberg, Goslar, Lower Saxony, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.8 × 4.3 × 3 cm
Description

Matrix with a rich coverage of light blue theist, deep blue azurite crystals and some minor green malachite. Under magnificaton it can be seen that the theisite coverage is composed of lots of theisite spherules.

Mineral Data
What's on the rock

Theisite

Formula: 
Cu5Zn5(AsO4,SbO4)2(OH)14
Strunz: 
8.BE.75
Hardness: 
0.0
Streak: 
Off-white
Type Locality: 
Tuckerville prospects, Hinsdale Co., Colorado, USA

Azurite

Formula: 
Cu3(CO3)2(OH)2
Strunz: 
5.BA.05
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Chessy copper mines, Chessy-les-Mines, Le Bois d'Oingt, Rhône, Rhône-Alpes, France...

Seller Information

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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.