Origin
Switzerland
Southern and central Africa
Color
Colorless, Yellow, Blue, Reddish, Black, Brown, gray
Colorless, Yellow
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
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Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.82-3.972.59-2.60
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
-
Cleavage
Perfect on [001] and [011]
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
5.5-66-7
2
10
👆🏻
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Adamantine
Vitreous
Pleochroism
Weak
none.
Dispersion
0.210.01
0.005
1
👆🏻
Transparency
Transparent
TransparentAnthony et al
Refractive Index
2.488-2.5621.583-1.614
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.073-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentAnthony et al
Physical
Neurological
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Cardiovascular
Supports heart health
Promotes mental clarity
Respiratory
Good
-
Reproductive
-
-
Digestive
-
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Psychology
Clarity
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
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Creativity