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- Availability
- Sold
- Locality
- Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Russia
- Formula
- (Na,H3O)15(Ca,Mn,REE)6Fe3+2Zr3Si24O66(O,OH)6Cl·nH2O
- Size
- .3 x .2 x .2 cm - Thumbnail
- Special Info
- Type Locality
Orange crystalline mass. Extremely rare. Small specimen! Ex. Excalibur mineral.