Origin
Canada, Southern and central Africa
Austria
Color
Green, Yellow, Red
Brown, Green, Brownish, Black, Yellow, gray
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
-
-
Durability
-
-
Specific Gravity
3.28-3.323.25-3.50
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Fibrous
Cleavage
{101} Distinct
{001} perfect and {100} imperfect
Mohs Hardness
6-6.56-7
2
10
👆🏻
Chemical Composition
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Resinous
Pleochroism
-
Strong
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.593-1.5961.729-1.768
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
monoclinic
Birefringence
0.0010.019-0.046
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
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Calms digestive issues
Respiratory
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Good
Reproductive
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Supports healthy digestion
Digestive
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Psychology
Personal power
Abundance
Healing
Physical healing
Physical healing
Qualities Associated
Vitality
Manifestation