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Siderite With Adularia

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LGM194303

Siderite With Adularia

Ex Dr. Krantz, Bonn, Germany
With Antique Label

Description Tabs

Description
Locality: 
Rožňavská Baňa, Rožňava County, Košice Region, Slovakia (Slovak Republic)
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
6 × 8 × 2 cm
Largest Crystal: 
1.00cm
Weight: 
190.00gr
Description

Brown siderite (old german synonym: 'Spatheisenstein') on matrix, accompanied by a group of white adular crystals and quartz crystals.

From an uncommon locality in modern Slovakia, comes with old label dated 19th century, when this area belonged to the austro-hungarian empire.

Mineral Data
What's on the rock

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White

Adularia

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Crystal System: 
Monoclinic
Hardness: 
6 Ortho - clase

Seller Information

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Seller's terms and conditions

Thank you for viewing my auctions! Maintaining high standards in customer service is extremely important to me. If shipping takes longer than expected, please contact me. It is possible to file an investigation request, and during nearly ten years of e-rocks NO parcel was finally lost.

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