1 Astrology
1.1 Origin
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Brazil, Kenya, Madagascar, Southern and central Africa
1.2 Color
Blue, Violet, Colorless, Red, Green, Brown
Brown, Black
1.3 Streak
1.5 For which Rashi?
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
Capricorn, Sagittarius
1.7 Planet
1.11 Element of Planets
1.12 Energy
1.13 How to Wear?
1.13.1 Finger
Not Available
Not Available
1.13.2 Ring Metal
Not Available
Not Available
1.15 Deities
1.17 Not to wear with
Not Available
Not Available
1.18 Powers
1.19 Birthstone
1.19.1 Planetary
Not Available
Not Available
1.19.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
3.3 Solubility
3.5 Durability
Not Available
Not Available
3.6 Specific Gravity
4.4 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
4.5 Cleavage
None, but may exhibit slight parting
{0110} Indistinct
4.6 Mohs Hardness
6.7 Chemical Composition
7 Optical Properties
7.1 Luster
7.2 Pleochroism
7.4 Dispersion
8.5 Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent, Transparent to translucent
8.6 Refractive Index
9.5 Optic Character
Not Available
Not Available
9.6 Crystal System
9.7 Birefringence
Not Available0.009
0
0.296
9.8 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Opaque
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
Not Available
10.1.2 Cardiovascular
Not Available
Not Available
10.1.3 Respiratory
Not Available
Not Available
10.1.4 Reproductive
Not Available
Not Available
10.1.5 Digestive
Not Available
Not Available
10.2 Psychology
Not Available
Not Available
10.3 Healing
Not Available
Not Available
10.4 Qualities Associated
Not Available
Not Available