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Calcite Goethite

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CFM859717

Calcite Goethite

Classic Locality

Description Tabs

Description
Locality: 
Potosí Mine, Francisco Portillo, Santa Eulalia, Aquiles Serdán Municipality, Chihuahua, Mexico
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 5.5 × 3.5 cm
Description

From a recent find, this lovely composition. Excellent contrast and aesthetics

Mineral Data
What's on the rock

Calcite

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

Goethite

Formula: 
α-Fe3+O(OH)
Strunz: 
4.00.
Crystal System: 
Orthorhombic
Hardness: 
5.0 - 5.5
Type Locality: 
Hollertszug Mine (Hollerter Zug Mine), Dermbach, Herdorf, Siegerland, Rhineland-Palatinate, Germany

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

We are professional resellers, and the guaranteed quality of each sale, and customer satisfaction, is our goal. We are not responsible for any damage suffered by the sample in transit. With the exception that the package arrives in poor external condition. We pack all the samples in a way and with super tested professional systems. But in any case you declare with a video, the opening of the package. The return of a sample for various reasons. It must be approved by us. And in any case the reimbursement will be net of expenses. Photos: All the photos we posted as examples were taken with professional cameras. Photos are not retouched with software, to enhance or alter the appearance of the samples. We try to offer photos, more realistically closer to the reality of the sample.