Origin
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
Southern and central Africa
Color
Red, pink
Blue, Colorless, White
Streak
White
White
For which Rashi?
Leo, Scorpio, Cancer, Sagittarius
Gemini, Virgo
Planet
Mars
-
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
Ring Finger
-
Ring Metal
Gold, Copper
-
Deities
Buddha, Krishna
Quan Yin
Not to wear with
Ruby, Blue Sapphire, Diamond, Gomed
-
Powers
Joy
-
Birthstone
Planetary
-
-
Talisman
Pisces
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.97-4.052.45-2.58
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
No true cleavage
None
Mohs Hardness
93-3.5
2
10
👆🏻
Chemical Composition
Al 2 O 3
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Adamantine
Vitreous
Pleochroism
Strong: purplish-red
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to opaque
-
Refractive Index
1.762-1.7781.583-1.608
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.0080.019
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Stimulates mental concentration and focus
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Passion
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Energy
Calming