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Chalcedony Pyrite Sphalerite & Greenalite

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Chalcedony Pyrite Sphalerite & Greenalite

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Description
Locality: 
Infierno Ravine, Portman, La Unión, Sierra de Cartagena, Murcia, Spain
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2 × 2.5 × 4 cm
Weight: 
42.00gr
Description

Botryoidal chalcedony crust with massive pyrite and sphalerite on greenalite.

Ex. collection Gines Lopes Garcia (spanish geologist).

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Greenalite

Formula: 
Fe2-3(Si2O5)(OH)4
Strunz: 
9.ED.15
Hardness: 
2.5
Type Locality: 
Biwabik, Mesabi Range, St. Louis Co., Minnesota, USA

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Shipping Information

Postage Area Price
Europe 6.00
6
USA 6.00
$6
Rest of World 6.00
$6