Formula : (Ce,La)[F/CO3]
System: hexagonal Hardness:4-4½ Rarity:rare
Strunz id:V/C.7-30 -
NITRATES, CARBONATES and BORATES
Name origin: For the type locality at the Bastnäs mines, Riddarhyttan, Skinnskatteberg, Västmanland, Sweden, plus the "-(Ce)" suffix due to the dominance of cerium in the composition
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