Origin
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Austria
Color
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Brown, Green, Brownish, Black, Yellow, gray
Streak
White
White
For which Rashi?
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-
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
2.57-2.663.25-3.50
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal, Fibrous
Cleavage
Fair on {100}, poor on {001} and {010}
{001} perfect and {100} imperfect
Mohs Hardness
7-7.56-7
2
10
👆🏻
Chemical Composition
Mg2Al4Si5O18
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Greasy, Vitreous
Vitreous, Resinous
Pleochroism
X = pale yellow
Strong
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
-99991.729-1.768
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
-99990.019-0.046
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Supports healthy digestion
Enhances mental clarity and focus
Cardiovascular
-
Calms digestive issues
Respiratory
Good
Good
Reproductive
-
Supports healthy digestion
Digestive
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-
Psychology
Intuition
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Psychic Abilities
Manifestation