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Delvauxite & Diadochite

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MNT180163

Delvauxite & Diadochite

ex Hans Jaklin (AUT)
Classic Locality

Description Tabs

Description
Locality: 
Brandberg, Leoben District, Styria, Austria
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.7 × 5.5 × 6.3 cm
Description

Old time (late 19th century) austrian classic from Hans Jaklin with his old label: from the Brandberg at Leoben comes this very light specimen with delvauxite and diadochite, both formed by alteration processes in the heavily oxidized siderite deposit located NW of Leoben. A rare old timer.

Mineral Data
What's on the rock

Delvauxite

Formula: 
CaFe4(PO4,SO4)2(OH)8·4-6H2O not confirmed·
Strunz: 
8.DM.35
Crystal System: 
Amorphous
Hardness: 
2.5
Streak: 
Yellow
Type Locality: 
Château de Berneau, Berneau, Dalhem, Liège, Liège Province, Belgium

Diadochite

Formula: 
Fe3+2(PO4)(SO4)(OH)·5H2O
Strunz: 
8.DB.05
Hardness: 
3.0 - 4.0
Type Locality: 
Arnsbach, Hockeroda, Saalfeld, Thuringia, Germany

Seller Information

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Seller's terms and conditions

Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger

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