Origin
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Kenya, Southern and central Africa
Color
Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
Green, Brown, Yellow, Red
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
insoluble
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Durability
-
-
Specific Gravity
2.363.55-3.70
1
7.18
👆🏻
Fracture
Uneven, Subconchoidal, Fibrous
-
Cleavage
[110] perfect, [101] good, [010] distinct
Perfect
Mohs Hardness
3.5-44-7
2
10
👆🏻
Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous, Resinous, Pearly
Vitreous
Pleochroism
Weak
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.518-1.5611.710-1.735
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
-
Birefringence
0.0250.012-0.033
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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Cardiovascular
Supports heart health
Supports heart health
Respiratory
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Good
Reproductive
-
-
Digestive
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Psychology
Clarity
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Tranquility