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- Availability
- Sold
- Locality
- Norra Kärr, Gränna, Jönköping, Småland, Sweden
- Formula
- Na15Ca3Mn3Fe3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2
- Size
- 2.3 x 1.1 x 0.7 cm - Thumbnail
Orange-red crystalline grains.
Orange-red crystalline grains.
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