Origin
Canada, Southern and central Africa
Southern and central Africa
Color
Green, Yellow, Red
Colorless, Yellow, White
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
-
-
Solubility
-
Partially soluble in water
Durability
-
-
Specific Gravity
3.28-3.321.77
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
{101} Distinct
Perfect on {10 1 0}
Mohs Hardness
6-6.52-2.5
2
10
👆🏻
Chemical Composition
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.030.04
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.593-1.5961.470-1.491
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
Trigonal
Birefringence
0.0010.021
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
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-
Psychology
Personal power
Adaptability
Healing
Physical healing
Emotional healing
Qualities Associated
Vitality
Balance