Mineralpedia Details for Fergusonite-(Y)
Fergusonite-(Y)
- Formula
- YNbO4
- Crystal System
- Tetragonal
- Crystal Habit
- Prismatic, Metamict
- Cleavage
- Indistinct, None, None
- Luster
- Sub Metallic
- Color
- black, black, brown, gray, yellow
- Streak
- brown
- Class
- Tetragonal - Dipyramidal
- Fracture
- Sub Conchoidal
- Hardness
- 5.5-6
- WebMineral
- View Fergusonite-(Y)
- Mindat
- View Fergusonite-(Y)
Fergusonite-(Y) from J.G. Gole quarry, Murchison Twp., Nipissing dist., Ontario, Canada
A single, very nice, well-formed crystal.
Click thumbnail images for larger view.