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Stibiotantalite
€28.00
Tax included
Brownish black grains in pegmatite
Brownish black, sub-metallic grains in pegmatite
MM_074
1 Item
Data sheet
- Locality
- Vasin-Myl'k, Voronnye tundry, Kola peninsula
- Size category
- Miniature
- Size (cm)
- 4x3x2
- Weight
- 32 g
- Formula
- Sb(Ta,Nb)O4
- Properties
- Sub-metallic lustre. Brownish black