Origin
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
-
Color
Red, pink
Blue, Green
Streak
White
Blue
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
3.97-4.053.80-4.15
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
No true cleavage
perfect along [010] and [100]
Mohs Hardness
93.5-4
2
10
👆🏻
Chemical Composition
Al 2 O 3
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Adamantine
Silky
Pleochroism
Strong: purplish-red
X = very pale blue; Y = pale blue; Z = deep blue
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to opaque
Translucent
Refractive Index
1.762-1.7781.752-1.815
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Orthorhombic
Birefringence
0.0080.063
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Stimulates mental concentration and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Passion
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Energy
Communication