1 Astrology
1.1 Origin
Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma
Not Available, Southern and central Africa
1.2 Color
Blue, Yellow, Colorless, White, gray, Green, Black
Brown
1.3 Streak
1.4 For which Rashi?
Aries, Libra, Taurus, Aries, Libra, Taurus, Aries, Libra, Taurus
Aries, Capricorn, Aries, Capricorn, Aries, 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
Endurance, Meditation, Love
Black Madonna, Isis, Horus
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
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
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.53-3.65Not Available
1
7.18
2.7 Fracture
Splintery, Brittle, Metallic
Conchoidal
2.8 Cleavage
[100] perfect [010] imperfect with 79° angle between
Not Available
2.9 Mohs Hardness
2.13 Chemical Composition
Not Available
Not Available
3 Optical Properties
3.1 Luster
Vitreous, Pearly
Not Available
3.2 Pleochroism
3.3 Dispersion
3.5 Transparency
Not Available
Not Available
3.6 Refractive Index
1.71-1.74Not Available
1
3.25
3.7 Optic Character
Not Available
Not Available
3.8 Crystal System
3.9 Birefringence
Not AvailableNot Available
0
0.296
3.10 Clarity
Color grading system
Not Available
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