Origin
Switzerland, Australia, Brazil
Kenya, Southern and central Africa
Color
Yellow, Colorless, White, Brownish, Reddish
Green, Brown, Yellow, Red
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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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
Brittle
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Solubility
-
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Durability
-
-
Specific Gravity
5.9-6.33.55-3.70
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
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Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Perfect
Mohs Hardness
4.5-54-7
2
10
👆🏻
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous, Adamantine
Vitreous
Pleochroism
Definite dichoric in yellow (yellow to orange-brown)
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
Translucent, Transparent
Transparent
Refractive Index
1.918-1.9361.710-1.735
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
tetragonal
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Birefringence
0.0160.012-0.033
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Awareness
Intuition
Healing
Physical healing
Emotional healing
Qualities Associated
Balance & Clarity
Tranquility