SCANDINAVIAN MINERALS
Dufrenit primary from Europe.
A secondary mineral occurring with limonite in gossan of veins and in iron ore deposits.
The colour is dark green to black and reddish brown with oxidation.
Chemical formula: Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Additional reading: Mindat.org.
All prices are in Swedish currency or US$.
Exchange rate 100:- SEK. (= €10, $9, £12)
Discount is available.This Lot was published in June 2026.
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Item: du1. Dufrenite, Rotfläuchen, Hessen, Germany.
Size: 2x1.5cm. 20:-SEK. US$2.00. |
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Item: du2. Dufrenite, Rotfläuchen, Hessen, Germany.
Size: 1.5x1.5cm. 25:-SEK. US$2.50. |
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Item: du1. Dufrenite, Rock Run, Cherokee County,
Alabama, USA. Size: x2.6cm. 95:-SEK. US$9.50. |
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Item: du1. Dufrenite, Donikla, Czech Republic.
Size: 2.5x2cm. 25:-SEK. US$2.50. |