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Chalconatronite & Thénardite

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PLN599975

Chalconatronite & Thénardite

Description Tabs

Description
Locality: 
Lubin Mine, Gmina Lubin, Lubin County, Lower Silesian Voivodeship, Poland
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
0.6 × 2.5 × 2 cm
Description

Blue-green, botryoidal crusts of chalconatronite in the company of white thenardite on matrix. Rare secondary copper mineral from this mine

Mineral Data
What's on the rock

Chalconatronite

Formula: 
Na2Cu(CO3)2·3H2O
Strunz: 
5.CB.40
Crystal System: 
Monoclinic
Hardness: 
0.0
Type Locality: 
Egypt

Thénardite

Formula: 
Na2SO4
Strunz: 
6/A.07-10
Crystal System: 
Orthorhombic
Hardness: 
2½ - 3
Colour: 
Colourless, very light grey, light brown; colourless in transmitted light
geo trader

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions
You can buy a lot specimens. I will give you a great combined shipping discount ! I combine the auctions. All packages are priority (7 days)