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Gerhardtite & Spangolite

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SMM1083854

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Description
Locality: 
Madonna di Fucinaia Slag Locality, Campiglia Marittima, Campigliese, Livorno Province, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.5 × 1.3 cm
Description

Excellent specimen of parallel, deep blue crystals of rare gerhardite together with teal, prismatic, hexagonal-edged crystals of spangolite.

Boxed with Label
Mineral Data
What's on the rock

Gerhardtite

Formula: 
Cu2(NO3)(OH)3
Strunz: 
5.NB.05
Crystal System: 
Orthorhombic
Hardness: 
2.0
Type Locality: 
United Verde Mine (The Big Hole; Big Hole property; Hull Mine; Hopewell tunnel; Patented claim 3480; Patented claim 2812; Patented claims 3348), Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA

Spangolite

Formula: 
Cu6Al(SO4)(OH)12Cl·3H2O
Strunz: 
7.DD.15
Crystal System: 
Hexagonal
Hardness: 
3.0

Current price

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14
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Start 20 Nov 18:00
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Shipping Information

Postage Area Price
Italy up to 100 g. €.9.00 - up to 250 g. €.10.00
10
Europe up to 100 g. €.12.00 - up to 250 €.14.00
13
America, Africa, Asia, up to 100g. €.14.00 up to 250g. €.18.00
14
Australia,N.Zeland,Oceania,up to100 g.€.15.00 up to 250g.€.19.00
15

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