Origin
Russia
Italy
Color
Colorless, Greenish, Yellow, White, pink
Red, Reddish, Brown, Black, Yellow
Streak
White
Red
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
2.54-2.61-9999
1
7.18
👆🏻
Fracture
Uneven
Uneven, Splintery
Cleavage
Has perfect cleavage on {001} and good cleavage on {010}. Cleavages intersect at 90°.
[001] good, [100] distinct
Mohs Hardness
66-6.5
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)(Si2O7)O(OH)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
colorless.
visible
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.518-1.5361.725-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.0050-0.00600.025-0.076
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Emotional Balance
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Balance