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Goethite Psm Fossil

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TBM1037602

Goethite Psm Fossil

Pseudomorph

Description Tabs

Description
Locality: 
Achguig FMT, Hassi Nebech, Drâa-Tafilalet Region, Morocco
Class: 
Fossil
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1.5 × 1.5 cm
Largest Crystal: 
1.50cm
Weight: 
4.00gr
Description

Ammonite Bensaidites crassus. Very rare Devonian Upper Givetian

Mineral Data
What's on the rock

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