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Goethite Psm Gypsum & Aragonite

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AMP1085678

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Description
Locality: 
Lavrion District Mines, Attiki Prefecture, Greece
Class: 
Combination
Size Range: 
Museum (18cm plus)
Size: 
20 × 9 × 8 cm
Weight: 
705.00gr
Description

Impressive large pseudomorph, of black to dark brown color Goethite after Gypsum crystals, which have left their shape as casts, minor clear and lustrous Aragonite microcrystals all around the specimen

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

Gypsum

Formula: 
CaSO4·2H2O
Strunz: 
7.CD.40
Hardness: 
2.0
Streak: 
White.

Aragonite

Polymorph of: 
Calcite and Vaterite
Formula: 
CaCO3
Strunz: 
5.AB.15
Crystal System: 
Hexagonal
Hardness: 
3.5 - 4.0
Type Locality: 
Gallo river, Molina de Aragón, Guadalajara, Castile-La Mancha, Spain

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Shipping Information

Postage Area Price
Greece
€9
Europe
€30
Worldwide
€33
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We ship worlwide 1 to 3 days after receiving payment with registered mail.

Europe: 4-7 days

Worldwide: 5-10 days

 

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Seller's terms and conditions

Items purchased and, for any reasons do not meet your requirements can be returned and you will be fully refund.

For that you can send us an email describing the problem within 7 days after receiving the item.

Return shipping will be paid by the buyer.

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