1 Astrology
1.1 Origin
Southern and central Africa, Switzerland, Yellow, blue, Switzerland, Yellow, blue
Afghanistan, China, Southern and central Africa
2.2 Color
Red, Brown, Green, Yellow, Blue, Blue, Green, Yellow, Colorless, Pale pink, Red, White, Brown, Black, White, Yellow, Green, Red, Blue, pink
Green, Yellow
2.3 Streak
2.4 For which Rashi?
Scorpio, Aquarius, Pisces, Scorpio, Aquarius, Pisces, Scorpio, Aquarius, Pisces
Not Available
2.5 Planet
2.6 Element of Planets
2.8 How to Wear?
2.8.1 Finger
Not Available
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2.9.1 Ring Metal
Not Available
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2.11 Energy
2.12 Deities
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2.13 Not to wear with
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2.14 Powers
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2.15 Birthstone
2.15.1 Planetary
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2.15.2 Talisman
Not Available
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3 Physical Properties
3.1 Tenacity
3.2 Solubility
slightly water soluble and in hot hydrochloric acid
Not Available
3.3 Durability
Not Available
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3.4 Specific Gravity
3.00-3.252.58-2.80
1
7.18
3.5 Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
Uneven, Irregular, Management Team (2012)
3.6 Cleavage
Octahedral, perfect on {111}, parting on {011}
Not Available
3.7 Mohs Hardness
3.8 Chemical Composition
CaF2
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
4 Optical Properties
4.1 Luster
Vitreous
Waxy, Silky, Resinous, Greasy
4.2 Pleochroism
AbsentWalter Schumann
Not Available
4.3 Dispersion
2.5 Transparency
Transparent, Translucent, Transparent to translucent
TranslucentHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
2.6 Refractive Index
1.432-1.4361.530-1.575
1
3.25
2.7 Optic Character
Not Available
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2.11 Crystal System
2.12 Birefringence
Not AvailableNot Available
0
0.296
3.4 Clarity
Transparent
TranslucentHerve Nicolas Lazzarelli
4 Benefits
4.1 Physical
4.1.1 Neurological
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4.1.2 Cardiovascular
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4.1.3 Respiratory
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4.1.4 Reproductive
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4.1.5 Digestive
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4.2 Psychology
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4.3 Healing
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4.4 Qualities Associated
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