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Sauconite
€12.00
Brownish yellow sauconite in matrixKarnasurt, Lovozero, Kola Peninsula, Russia
Brownish yellow, earthy sauconite and remnants of sphalerite in an altered ussingite-rich matrix
MM_0501
1 Item
Data sheet
- Locality
- Karnasurt Mt, Lovozero, Kola Peninsula, Russia
- Size category
- Small miniature
- Size (cm)
- 2.8 x 2.1 x 1.7
- Weight
- 6 g
- Formula
- Na0.3Zn3((Si,Al)4O10)(OH)2 · 4H2O (sauconite); (Mn,Ca)(Nb,Ti)5O12 · 9H2O (gerasimovskite)
- Properties
- Earthy, waxy; brownish yellow
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Brownish yellow sauconite in matrixKarnasurt, Lovozero, Kola Peninsula, Russia