Ishikawaite
SOLD
Ishikawaite
- Sold
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- Availability
- Sold
- Size
- Chip < 1cm
- Formula
- (U,Fe,Y)NbO4 (RRUFF)
- Locality
- Shiozawa, Ishikawa-gun, Fukushima, Tohoku, Honshu Island, Japan
A fairly rare uranium bearing iron-niobium oxide found in a handful of places worldwide, probably mostly pegmatites. This is a small chip 4x3x2mm.
Ishikawaite
- Formula
- (U,Fe,Y)NbO4
- Crystal System
- Orthorhombic
- Crystal Habit
- Metamict
- Cleavage
- None, None, None
- Luster
- Resinous
- Color
- black
- Streak
- dark brown
- Class
- Orthorhombic
- Fracture
- Brittle - Conchoidal
- Hardness
- 5-6
Data courtesy of Webmineral.
- Collection
- Phillips Collection
- Mineralpedia
- View Ishikawaite
- On Dakota Matrix
- Previously Sold Ishikawaite
- On Dakota Matrix
- Other Available Ishikawaite
- WebMineral
- View Ishikawaite
- Mindat
- View Ishikawaite
