Mineralpedia Details for Keiviite-(Yb)
Keiviite-(Yb)
- Formula
- Yb2Si2O7
- Crystal System
- Monoclinic
- Cleavage
- Perfect, None, None
- Luster
- Vitreous (Glassy)
- Color
- colorless
- Streak
- white
- Class
- Monoclinic - Prismatic
- Hardness
- 4-5
- WebMineral
- View Keiviite-(Yb)
- Mindat
- View Keiviite-(Yb)
Keiviite-(Yb) from Ploskaya Mt, Western Keivy Massif, Kola Peninsula, Russia
- Special Info
- XRD Confirmed
Tiny white grains, less than 0.5mm, in purple, granular Fluorite associated with Microcline, variety amazonite. Rare. XRD verified.
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