1 Astrology
1.1 Origin
India, Italy
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
3.3 Color
White, Reddish
Blue, Violet, Colorless, Red, Green, Brown
3.4 Streak
3.7 For which Rashi?
Not Available
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
3.8 Planet
3.11 Element of Planets
Not Available
Not Available
3.12 Energy
3.15 How to Wear?
3.15.1 Finger
Not Available
Not Available
3.15.2 Ring Metal
Not Available
Not Available
3.16 Deities
3.17 Not to wear with
Not Available
Not Available
3.18 Powers
3.19 Birthstone
3.19.1 Planetary
Not Available
Not Available
3.19.2 Talisman
Not Available
Not Available
4 Physical Properties
4.1 Tenacity
Not Available
Not Available
4.2 Solubility
4.3 Durability
Not Available
Not Available
4.4 Specific Gravity
2.08-2.163.64-3.66
1
7.18
2.11 Fracture
Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
2.12 Cleavage
distinct/good on {1011}
None, but may exhibit slight parting
2.13 Mohs Hardness
3.4 Chemical Composition
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
MgAl2O4
4 Optical Properties
4.1 Luster
4.2 Pleochroism
4.3 Dispersion
7.4 Transparency
Transparent
Transparent, Translucent, Transparent to translucent
7.5 Refractive Index
7.15 Optic Character
Not Available
Not Available
7.16 Crystal System
7.17 Birefringence
0.005-0.008Not Available
0
0.296
10.5 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
11 Benefits
11.1 Physical
11.1.1 Neurological
Not Available
Not Available
11.1.2 Cardiovascular
Not Available
Not Available
11.1.3 Respiratory
Not Available
Not Available
11.1.4 Reproductive
Not Available
Not Available
11.1.5 Digestive
Not Available
Not Available
11.3 Psychology
Not Available
Not Available
11.4 Healing
Not Available
Not Available
11.6 Qualities Associated
Not Available
Not Available