Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Hundholmenite-(Y)

Type Locality
Hundholmen, Tysfjord, Nordland, Norway
Mineral Data
(Y,REE,Ca,Na)15(Al,Fe3+)(CaxAs3+1-x)(Si,As5+)Si6B3(O,F)48
Strunz: 
9.AJ.35
Physical Properties
Hardness: 
5.0 - 6.0
Synonyms
Synonyms: 
Hundholmenite-Y, Hundholmenite Y and Hundholmenite - Y