1 Astrology
1.1 Origin
Madagascar
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
1.3 Color
Red, Colorless, Yellow, White
Blue, Violet, Colorless, Red, Green, Brown
1.5 Streak
1.7 For which Rashi?
Not Available
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
1.9 Planet
1.11 Element of Planets
Not Available
Not Available
1.13 Energy
1.15 How to Wear?
1.15.1 Finger
Not Available
Not Available
1.15.3 Ring Metal
Not Available
Not Available
1.17 Deities
1.19 Not to wear with
Not Available
Not Available
1.21 Powers
1.23 Birthstone
1.23.1 Planetary
Not Available
Not Available
1.23.3 Talisman
Not Available
Not Available
3 Physical Properties
3.1 Tenacity
Not Available
Not Available
3.4 Solubility
3.8 Durability
Not Available
Not Available
3.11 Specific Gravity
3.34-3.443.64-3.66
1
7.18
4.11 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
4.12 Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
None, but may exhibit slight parting
4.13 Mohs Hardness
6.4 Chemical Composition
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
MgAl2O4
7 Optical Properties
7.1 Luster
7.2 Pleochroism
7.3 Dispersion
7.8 Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent, Transparent to translucent
7.9 Refractive Index
7.16 Optic Character
Not Available
Not Available
7.17 Crystal System
7.18 Birefringence
Not AvailableNot Available
0
0.296
9.5 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
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