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Goethite Psm Gypsum & Aragonite

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AMP759168

Goethite Psm Gypsum & Aragonite

Classic Locality

Description Tabs

Description
Locality: 
Lavrion District Mines, Attiki Prefecture, Greece
Class: 
Crystal Group/Cluster
Size Range: 
Museum (18cm plus)
Size: 
20.3 × 9.8 × 6.8 cm
Largest Crystal: 
17.50cm
Description

Exceptional pseudomorphed cluster from Lavrion consisting of  numerous long and tubular, well formed silvery lustrous Goethite crystals replacing Gypsum crystals that got disolved over time. On the backside Goethite has crystallized also in a lustrous botryoidal habit. Very high quality aerial and structural specimen with multiple view angles and display possibilities! A rare and very aesthetic crystallization which is not coming out from Lavrion anymore. From my own collection

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: 
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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Start 26 Nov 18:00
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Shipping Information

Postage Area Price
Greece
7.40
Europe
26
Worldwide
26
Europe
$29
Worldwide
$29

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

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.