1 Astrology
1.1 Origin
Guatemala, Russia, Columbia, Canada, Italy
Sri Lanka
1.2 Color
White, Red, Brown, Green, gray
Blue
1.4 Streak
1.6 For which Rashi?
Not Available
Sagittarius, Scorpio
1.8 Planet
1.10 Element of Planets
Not Available
Not Available
1.11 How to Wear?
1.12.2 Finger
Not Available
Not Available
1.12.4 Ring Metal
Not Available
Not Available
1.14 Energy
1.16 Deities
1.18 Not to wear with
Not Available
Not Available
1.20 Powers
1.21 Birthstone
1.22.2 Planetary
Not Available
Not Available
1.22.3 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Not Available
3.2 Solubility
Not Available
Not Available
3.4 Durability
Not Available
Not Available
3.6 Specific Gravity
3.28-3.383.65-4.55
1
7.18
3.8 Fracture
Splintery, UnevenArthur Thomas, Difficult, Fibrous
ConchoidalArthur Thomas, Gemstones (2009)
3.10 Cleavage
Good on [110]
None, but may exhibit slight parting
3.12 Mohs Hardness
3.14 Chemical Composition
NaAlSi 2O 6Ulrich Henn and Claudio C.
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
4 Optical Properties
4.1 Luster
5.2 Pleochroism
NilArthur Thomas
AbsentWalter Schumann
5.4 Dispersion
5.6 Transparency
Translucent
Gemmological Tables (2004)
5.8 Refractive Index
1.652-1.6881.735-1.790
1
3.25
5.10 Optic Character
Not Available
Not Available
5.12 Crystal System
5.14 Birefringence
0.013-0.020Not Available
0
0.296
5.16 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
6 Benefits
6.1 Physical
6.1.1 Neurological
Not Available
Not Available
6.2.1 Cardiovascular
Not Available
Not Available
7.0.2 Respiratory
Not Available
Not Available
7.1.2 Reproductive
Not Available
Not Available
7.1.4 Digestive
Not Available
Not Available
7.2 Psychology
Not Available
Not Available
7.3 Healing
Not Available
Not Available
7.4 Qualities Associated
Not Available
Not Available