SCANDINAVIAN MINERALS
Colemanite, Billie Mine, Death Valley, Kern County, California, USA.
Colemanite or is a borate mineral found in evaporite deposits of alkaline lacustrine environments.
Colemanite is a secondary mineral that forms by alteration of borax and ulexite.
Chemical formula: Ca[B3O4(OH)3] · H2O. Additional information visit Mindat.org
All prices are in Swedish currency or US$.
Exchange rate 100:- SEK. (= €10, $10, £12)
Discount is available.This Lot was published in December 2024.
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Item: col1. Colemanite, Billie Mine, Death Valley, California, USA.
Size: 3.5x3cm. 90:-SEK. US$9.00. Weight:32.4g. |
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Item: col2. Colemanite, Billie Mine, Death Valley, California, USA.
Size: 5x4cm. 65:-SEK. US$17.00. Weight:43g. |
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Item: col3. Colemanite, Billie Mine, Death Valley, California, USA.
Size: 5.5x3.5cm. 75:-SEK. US$8.00. Weight:43g. |