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Thalenite-(Y), allanite-(Y)
€17.00
Massive thalenite-(Y) and associated yttrium mineralsÅskagen, Värmland, Sweden
Massive thalenite-(Y), partly decomposed and altered to iimoriite-(Y), and enclosed in a rim of allanite-(Y). Tiny specks of reddish brown and sub-metallic yttrocrasite-(Y) and superficial coatings of kimuraite-(Y) are also present. Slightly radioactive
BO_803
1 Item
Data sheet
- Locality
- Åskagen, Värmland, Sweden (Type locality for allanite-(Y))
- Size category
- Miniature
- Size (cm)
- 4 x 3.5 x 3
- Weight
- 84 g
- Formula
- Y3Si3O10F
- Properties
- Heterogenous appearance; slightly radioactive
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Massive thalenite-(Y) and associated yttrium mineralsÅskagen, Värmland, Sweden