Sanidine with Augite & Titanite
SOLD
Sanidine with Augite & Titanite
- Sold
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- Availability
- Sold
- Size
- 6.5 x 4 x 3 cm - Sm Cabinet
- Formula
- K(AlSi3)O8 (RRUFF)
- Locality
- Ariccia, Alban Hills, Rome Prov., Latium, Italy
Colorless and glassy nice crystals of Sanidine, a K-spar, which forms at high temperatures in potash-rich acid volcanics. These crystals are about 1-5mm.
Sanidine
- Formula
- K(AlSi3)O8
- Crystal System
- Monoclinic
- Crystal Habit
- Blocky, Prismatic, Massive - Granular
- Cleavage
- Perfect, Good, None
- Luster
- Vitreous - Pearly
- Color
- colorless, white, gray, yellowish white, reddish white
- Streak
- white
- Class
- Monoclinic - Prismatic
- Fracture
- Uneven
- Hardness
- 6
Data courtesy of Webmineral.
- Collection
- Phillips Collection
- Mineralpedia
- View Sanidine
- On Dakota Matrix
- Previously Sold Sanidine
- On Dakota Matrix
- Other Available Sanidine
- WebMineral
- View Sanidine
- Mindat
- View Sanidine
