Origin
Southern and central Africa
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Color
Blue, Grey
Green, Blue, Yellow, Colorless, pink
Streak
-
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
Deities
-
-
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.58-2.642.60-2.90
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal, Irregular
Cleavage
-
Imperfect on {0001}
Mohs Hardness
77.5-8
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
Be3Al2Si6O18
Luster
-
Vitreous, Resinous
Pleochroism
-
Weak to distinct
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
-
Transparent, Transparent to opaque
Refractive Index
1.534-1.5401.560-1.604
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
-99990.0040-0.0070
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
Aids in digestion and soothes the stomach
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Communication
Healing
Emotional healing
Physical healing
Qualities Associated
Protection
Courage