1 Astrology
1.1 Origin
Not Available, Southern and central Africa
China, South Africa
1.2 Color
Blue, Brown, Colorless, Yellow, Blue, Brown, Colorless, Yellow
Yellow, Brown
1.3 Streak
1.4 For which Rashi?
Not Available
Leo, Capricorn, Leo, Capricorn, Leo, Capricorn
1.5 Planet
1.6 Element of Planets
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
1.9 Deities
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
Money, Protection
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Not Available
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
2.7 Fracture
Brittle, Metallic, Brittle, Metallic
Gems, Sixth Edition (2006)
2.8 Cleavage
{110} Perfect, {010} Perfect
Indiscernible
2.9 Mohs Hardness
2.13 Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
SiO2
3 Optical Properties
3.1 Luster
3.2 Pleochroism
Not Available
Not Available
3.3 Dispersion
4.5 Transparency
TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004)
Opaque
4.6 Refractive Index
1.590-1.6291.534-1.540
1
3.25
4.7 Optic Character
Not Available
Not Available
4.8 Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)
Trigonal
4.9 Birefringence
0.039Not Available
0
0.296
4.10 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Gemstones of the world (2001) More from other references
5 Benefits
5.1 Physical
5.1.1 Neurological
Not Available
Not Available
5.1.2 Cardiovascular
Not Available
Not Available
5.1.3 Respiratory
Not Available
Not Available
5.1.4 Reproductive
Not Available
Not Available
5.1.5 Digestive
Not Available
Not Available
5.2 Psychology
Not Available
Not Available
5.3 Healing
Not Available
Not Available
5.4 Qualities Associated
Not Available
Not Available