Origin
Southern and central Africa
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
Color
Blue
Red, pink
Streak
Blue
White
For which Rashi?
-
Leo, Scorpio, Cancer, Sagittarius
Planet
-
Mars
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
Ring Finger
Ring Metal
-
Gold, Copper
Deities
-
Buddha, Krishna
Not to wear with
-
Ruby, Blue Sapphire, Diamond, Gomed
Powers
-
Joy
Birthstone
Planetary
-
-
Talisman
-
Pisces
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.253.97-4.05
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Imperfect in one direction
No true cleavage
Mohs Hardness
5-5.59
2
10
👆🏻
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Al 2 O 3
Luster
Vitreous
Vitreous, Adamantine
Pleochroism
Trichroic
Strong: purplish-red
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.607-1.6721.762-1.778
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.0650.008
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Stimulates mental concentration and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Communication
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Energy