1 Astrology
1.2 Origin
Australia
China, Burma, Pakistan, USA, Southern and central Africa, Brazil
1.5 Color
Colorless, White, Brownish, Yellow, Brown
Green
1.8 Streak
1.11 For which Rashi?
Not Available
Libra, Taurus, Leo, Virgo, Libra, Taurus, Leo, Virgo, Libra, Taurus, Leo, Virgo
1.13 Planet
1.16 Element of Planets
1.19 Energy
1.22 How to Wear?
1.22.1 Finger
Not Available
Not Available
1.23.3 Ring Metal
Not Available
Not Available
1.25 Deities
1.27 Not to wear with
Not Available
Not Available
2.1 Powers
Not Available
Protection, Wealth
2.4 Birthstone
2.4.1 Planetary
Not Available
Not Available
2.5.2 Talisman
Not Available
Not Available
4 Physical Properties
4.1 Tenacity
Not Available
Not Available
4.4 Solubility
Not Available
Not Available
4.6 Durability
Not Available
Not Available
4.8 Specific Gravity
Not Available1.54-1.55
1
7.18
4.14 Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal
4.15 Cleavage
4.16 Mohs Hardness
6.2 Chemical Composition
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
(Mg,Fe)2SiO4
7 Optical Properties
7.1 Luster
Adamantine
Vitreous, Greasy
7.3 Pleochroism
NilArthur Thomas
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
7.4 Dispersion
7.9 Transparency
Gemmological Tables (2004) More from other references
Transparent
7.10 Refractive Index
1.994-2.0401.64-1.69
1
3.25
7.15 Optic Character
Not Available
Not Available
7.17 Crystal System
Not Available
Orthorhombic
7.19 Birefringence
9.1 Clarity
Gemmological Tables (2004) More from other references
Transparent
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
Not Available
10.1.3 Cardiovascular
Not Available
Not Available
10.1.5 Respiratory
Not Available
Not Available
10.1.7 Reproductive
Not Available
Not Available
10.2.1 Digestive
Not Available
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10.5 Psychology
Not Available
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10.6 Healing
Not Available
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10.7 Qualities Associated
Not Available
Not Available