1 Astrology
1.1 Origin
Russia, Canada, Australia, India, Brazil
Turkey, Russia, Canada
1.2 Color
Red, Violet, Blue, Green, Grey
Reddish, Brown
1.3 Streak
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
Not Available
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
Not Available
Not Available
1.9 Deities
Not Available
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
Not Available
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
Not Available4.95-5.0
1
7.18
2.7 Fracture
2.8 Cleavage
Not Available
Imperfect to indistinct on {10 1 0}, parting on {0001}
2.9 Mohs Hardness
2.13 Chemical Composition
Not Available
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
3 Optical Properties
3.1 Luster
Not Available
Vitreous, Greasy, Pearly
3.2 Pleochroism
3.3 Dispersion
3.5 Transparency
Not Available
Gemmological Tables (2004) More from other references
3.6 Refractive Index
3.7 Optic Character
Not Available
Not Available
3.8 Crystal System
3.9 Birefringence
Not Available0.100
0
0.296
3.10 Clarity
Color grading system
TransparentUlrich Henn and Claudio C. Milisenda
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available