Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Russia
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Violet, Brown
Streak
White
White
For which Rashi?
-
Sagittarius, Scorpio
Planet
-
Jupiter, Neptune
Element of Planets
-
Water, Earth, Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Minerva
Not to wear with
-
-
Powers
-
Healing, Love, Protection
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.57-2.662.54-2.78
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Fair on {100}, poor on {001} and {010}
Good in three directions
Mohs Hardness
7-7.55-6
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Greasy, Vitreous
Pearly, Chatoyant
Pleochroism
X = pale yellow
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
-99991.545-1.560
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Triclinic
Birefringence
-99990.009
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
Supports healthy digestion
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Psychic Abilities
Transformation