Origin
Canada, Southern and central Africa
USA
Color
Green, Yellow, Red
Colorless, White, Yellow
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
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.322.79-2.87
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
{101} Distinct
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Mohs Hardness
6-6.55.5-6
2
10
👆🏻
Chemical Composition
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Adamantine, Pearly
Pleochroism
-
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.593-1.5961.552-1.562
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
monoclinic
Birefringence
0.0010.009
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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-
Respiratory
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Excellent
Reproductive
-
-
Digestive
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-
Psychology
Personal power
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Vitality
Harmony