Origin
Australia
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
Color
Brown
Violet, White, gray, Brown, pink, Yellow
Streak
None
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
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Deities
-
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Not to wear with
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Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.5-2.82.58-2.74
1
7.18
👆🏻
Fracture
-
ConchoidalWalter Schumann, Splintery
Cleavage
{???} Perfect
{100} Distinct, {110} Distinct
Mohs Hardness
35.5-6
2
10
👆🏻
Chemical Composition
MgO.Fe2O3.3SiO2•4(H2O)
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
-
Pleochroism
-
-
Dispersion
-0.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
-99991.540-1.579
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
tetragonal
Birefringence
-99990.006-0.037
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
-
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Respiratory
Good
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Reproductive
-
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Digestive
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Psychology
Grounding
Creativity
Healing
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Emotional healing
Qualities Associated
Grounding
Problem Solving & Creativity