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Thalenite-(Y)

#BAC62385
SOLD
Thalenite-(Y) from Hundholmen, Tysfjord, Nordland, Norway - BAC62385
Thalenite-(Y) from Hundholmen, Tysfjord, Nordland, Norway - BAC62385

Thalenite-(Y)

#BAC62385
Availability
Sold
Size
4 x 3 x 2.6 cm - Miniature 
Formula
Y3Si3O10(OH) (RRUFF)
Locality
Hundholmen, Tysfjord, Nordland, Norway
Tagged
REE mineral

Two (10mm and 7mm) yellowish good crystals showing faces associated with Allanite and Gadolinite.

Thalenite-(Y)

Formula
Y3Si3O10(OH) 
Crystal System
Monoclinic 
Crystal Habit
Tabular, Prismatic 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
pink, brownish green, brown 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Conchoidal 
Hardness
6-6.5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
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