Origin
Sri Lanka, India, Brazil
India
Color
Green, Brown, Colorless, gray, Yellow
Colorless, White, gray, Brownish, Greenish
Streak
Brownish, 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
-
Elastic
Solubility
-
-
Durability
-
-
Specific Gravity
3.55-3.732.78-2.88
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
none
Perfect on the {001}
Mohs Hardness
7-7.52-3
2
10
👆🏻
Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Greasy, Vitreous
Vitreous, Silky, Pearly
Pleochroism
None
Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.730-1.7601.552-1.618
1
3.25
👆🏻
Optic Character
-
-
Crystal System
cubic
monoclinic
Birefringence
0.020-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
-
-
Reproductive
Helps in digestion and alleviates indigestion
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Digestive
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-
Psychology
Abundance
Reflection
Healing
Physical healing
Emotional healing
Qualities Associated
Abundance
Awareness