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Goethite Var Glaskopf

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MNT75493

Goethite Var Glaskopf

Classic Locality

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Description
Locality: 
Filón Sur, Tharsis, Huelva, Andalusia, Spain
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3 × 2.3 cm
Description

An example from Tharsis. These iridescent goethites are meanwhile famous and this specimen shows partly terminated stalactitic formation. Good iridescence with mostly reddish colours.

From the gossan zone of one of the Iberian pyrite belt massive sulfide deposits.

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

Glaskopf

Variety Of: 

Goethite

Formula: 
α-Fe3+O(OH)
Strunz: 
4.00.
Hardness: 
5.0 - 5.5

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

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