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Goethite & Manganomelane

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MNT835158

Goethite & Manganomelane

Classic Locality

Description Tabs

Description
Locality: 
Solnhofen, Middle Franconia, Bavaria, Germany
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4.5 × 2.5 cm
Weight: 
188.00gr
Description

Nice specimen (a sawn block) with brown iron oxide and blackish manganese oxide dendrites on limestone from a classic german locality famous for fossil finds.

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

Manganomelane

Synonym Of: 

Psilomelane

Pyrolusite

Formula: 
MnO2
Strunz: 
4.DB.05
Hardness: 
2.0 - 6.5

Wad

Hardness: 
1 - 6.5

Seller Information

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Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger