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Sauconite

€12.00
Brownish yellow sauconite in matrix
Karnasurt, Lovozero, Kola Peninsula, Russia
Quantity

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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