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Olivenite Arsenocrandallite & Conichalcite

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AMP1012167

Olivenite Arsenocrandallite & Conichalcite

Classic Locality

Description Tabs

Description
Locality: 
Lavrion District Mines, Attiki Prefecture, Greece
Class: 
Crystals on Matrix
Size Range: 
Museum (18cm plus)
Size: 
19 × 16 × 6 cm
Weight: 
1 950.00gr
Description

Very large chunk of solid limonite gossan matrix, with beautifully crystallizaed Olivenite tuffs, together with minor Conichalcite microcrystals and light blue color Arsenocrandallite aggregates 

Mineral Data
What's on the rock

Olivenite

Formula: 
Cu2(AsO4)(OH)
Strunz: 
8.BB.30
Crystal System: 
Orthorhombic
Hardness: 
3.0
Type Locality: 
Carharrack Mine, St Day United Mines (Poldice Mines), Gwennap, Camborne - Redruth - St Day District, Cornwall, England, UK

Arsenocrandallite

Formula: 
CaAl3(AsO4)2(OH)5·H2O
Strunz: 
8.BL.10
Crystal System: 
Trigonal
Hardness: 
5.5
Streak: 
white
Type Locality: 
Neubulach, Calw, Black Forest, Baden-Württemberg, Germany

Conichalcite

Formula: 
CaCu(AsO4)(OH)
Strunz: 
8.BH.35
Crystal System: 
Orthorhombic
Hardness: 
4.5
Type Locality: 
Hinojosa del Duque, Córdoba, Andalusia, Spain

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.