Origin
Southern and central Africa
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Color
Blue, Colorless, White
Green, Blue, Yellow, Colorless, pink
Streak
White
White
For which Rashi?
Gemini, Virgo
-
Planet
-
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Quan Yin
-
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.45-2.582.60-2.90
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal, Irregular
Cleavage
None
Imperfect on {0001}
Mohs Hardness
3-3.57.5-8
2
10
👆🏻
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2Si6O18
Luster
Vitreous
Vitreous, Resinous
Pleochroism
-
Weak to distinct
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
Transparent, Transparent to opaque
Refractive Index
1.583-1.6081.560-1.604
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Hexagonal
Birefringence
0.0190.0040-0.0070
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Calming
Communication
Healing
Emotional healing
Physical healing
Qualities Associated
Calming
Courage