Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Brazil, Southern and central Africa
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
White, Colorless, Greenish, gray
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.57-2.662.98-3.10
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven, Conchoidal
Cleavage
Fair on {100}, poor on {001} and {010}
{100} Perfect, {110} Good, {011} Distinct
Mohs Hardness
7-7.55.5-6
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Greasy, Vitreous
-
Pleochroism
X = pale yellow
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
TransparentWalter Schumann
Refractive Index
-99991.578-1.646
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
-99990.020-0.030
0
0.296
👆🏻
Clarity
-
TransparentWalter Schumann
Physical
Neurological
Supports healthy digestion
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Intuition
Balance
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Empowerment