SCANDINAVIAN MINERALS
Cyanotrichite & Spangolite, 2 mines, Arizona, USA.
A secondary copper mineral found sparsely in the oxidation zones of copper-bearing ore bodies.
Cyanotrichite is a hydrous copper aluminium sulfate mineral.
The colour is green for spamgolite and blue for cyanotrichite.
Chemical formula Cyanotrichite: Cu4Al2[(OH)12|SO4]·2H2O
Additional reading Mindat.org
Chemical formula Spangolite: (Cu6Al(SO4)(OH)12Cl · 3H2O)
Additional reading Mindat.org
All prices are in Swedish currency or US$.
Exchange rate 100:- SEK. (= €10, $9, £12)
No Discount.This Lot was published in August 2026.
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Item: cy1. Cyanotrichite, Grandview Mine,
Horse Shoe Mesa, Arizona, USA. Size: 4x3.5cm. 378:-SEK. US$38.00. SOLD. |
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Item: cy2. Cyanotrichite with Spangolite,
Maid of Sunshine Mine, Cohise County, Arizona, USA. Size: 4x3.5cm. 452:-SEK. US$42.00. With Ian and Kim Acworth Label. |
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Item: cy3. Cyanotrichite with Spangolite,
Maid of Sunshine Mine, Cohise County, Arizona, USA. Size: 3.2x2.2cm. 208:-SEK. US$21.00. |