Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
India, Italy
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
White, Reddish
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
2.57-2.662.08-2.16
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Irregular/uneven
Cleavage
Fair on {100}, poor on {001} and {010}
distinct/good on {1011}
Mohs Hardness
7-7.54.5
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Luster
Greasy, Vitreous
Vitreous
Pleochroism
X = pale yellow
-
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
-99991.478-1.490
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
-99990.005-0.008
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Supports healthy digestion
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Optimism