Origin
-
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
Color
Blue, Green
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
3.80-4.153.97-4.05
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
perfect along [010] and [100]
No true cleavage
Mohs Hardness
3.5-49
2
10
👆🏻
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2 O 3
Luster
Silky
Vitreous, Adamantine
Pleochroism
X = very pale blue; Y = pale blue; Z = deep blue
Strong: purplish-red
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.752-1.8151.762-1.778
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.0630.008
0
0.296
👆🏻
Clarity
Translucent
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