Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Hundholmenite-(Y)

Views:
Watches:
JYJ673452

Hundholmenite-(Y)

Description Tabs

Description
Locality: 
Stetind Pegmatite, Tysfjord, Nordland, Norway
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 0.9 × 0.6 cm
Description

Brown hundholmenite inclusions in matrix. Unusual REE mineral!

Mineral Data
What's on the rock

Hundholmenite-(Y)

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