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Natropharmacosiderite & Arseniosiderite

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PFK711060

Natropharmacosiderite & Arseniosiderite

Classic Locality

Description Tabs

Description
Locality: 
Christiana Mine, Lavrion, Attiki Prefecture, Greece
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 5 × 2.6 cm
Description

Greenish crystals of natropharmacosiderite with spherical arseniosiderite, a very rare combo from Lavrion. Although I had sold all of my pieces from this small rarity find, I discovered this one sitting on a drawer and thought why not auction it!

Mineral Data
What's on the rock

Natropharmacosiderite

Formula: 
(Na,K)Fe3+4(AsO4)3(OH)4·6-7H2O
Strunz: 
8.DK.10
Hardness: 
3.0
Type Locality: 
Marda oxidized zone, Koolyanobbing, Yilgarn Shire, Western Australia, Australia

Arseniosiderite

Formula: 
Ca2Fe3+3(AsO4)3O2·3H2O
Strunz: 
8.DH.30
Crystal System: 
Monoclinic
Hardness: 
4.5
Type Locality: 
Manganese deposit, Romanèche-Thorens, La Chapelle-de-Guinchay, Saône-et-Loire, Burgundy, France

Current price

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40
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Start 24 Mar 18:00
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Shipping Information

Postage Area Price
Greece
5
Europe
12
Rest of the World
14

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

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