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Calcite & Chalcophanite

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CPM944279

Calcite & Chalcophanite

Classic Locality

Description Tabs

Description
Locality: 
Herculano Mine, El Puntal, Campos de Golf, Atamaría, Cartagena, Murcia, Spain
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.9 × 3.2 × 2.4 cm
Description

These specimens are very rare and difficult to find.
The crystals are very sharp. The color and quality are top.

All the copies that I publish here are selected by me one by one, to meet the expectations
of the most demanding collectors. I see many hundreds of minerals, to pick one.
Opportunity.

Mineral Data
What's on the rock

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Chalcophanite

Formula: 
(Zn,Fe,Mn)Mn3O7·3H2O
Strunz: 
4.FL.20
Crystal System: 
Trigonal
Hardness: 
2.5
Type Locality: 
Passaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA

Seller Information

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