Gadolinite-(Y)
SOLD
Gadolinite-(Y)
- Sold
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- Availability
- Sold
- Size
- 3 x 2.5 x 1.5 cm - Thumbnail
- Formula
- Be2Fe2+Y2Si2O10 (RRUFF)
- Locality
- Hitterø, Vest-Agder, Norway
- Tagged
- beryllium
A dark brown to black, excellent, single crystal showing many faces. It is most likely the yttrium analog. Comes with an old Ward's label (prov. tab).
Gadolinite-(Y)
- Formula
- Be2Fe2+Y2Si2O10
- Crystal System
- Monoclinic
- Crystal Habit
- Massive, Crystalline - Poor, Prismatic
- Cleavage
- None, None, None
- Luster
- Vitreous - Greasy
- Color
- brown, green, green black, light green, black
- Streak
- greenish gray
- Class
- Monoclinic - Prismatic
- Fracture
- Splintery
- Hardness
- 6.5-7
Data courtesy of Webmineral.
- Collection
- McConlogue Collection
- Mineralpedia
- View Gadolinite-(Y)
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- Previously Sold Gadolinite-(Y)
- On Dakota Matrix
- Other Available Gadolinite-(Y)
- WebMineral
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- Mindat
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