1 Astrology
1.1 Origin
Not Available
1.2 Color
Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
1.3 Streak
White
1.4 For which Rashi?
Not Available
1.5 Planet
Not Available
1.6 Element of Planets
Not Available
1.7 How to Wear?
1.7.1 Finger
Not Available
1.7.2 Ring Metal
Not Available
1.8 Energy
Not Available
1.9 Deities
Not Available
1.10 Not to wear with
Not Available
1.11 Powers
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
1.12.2 Talisman
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
2.2 Solubility
insoluble
2.3 Durability
Not Available
2.4 Specific Gravity
2.36
Check 2.36 Range Gemstones!
1
7.18
2.5 Fracture
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
2.6 Cleavage
[110] perfect, [101] good, [010] distinct
2.7 Mohs Hardness
3.5-4
Check 3.5-4 Range Gemstones!
2
10
2.8 Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
3 Optical Properties
3.1 Luster
Vitreous, Resinous, Pearly
3.2 Pleochroism
Weak
3.3 Dispersion
Not Available
Rank: N/A (Overall) ▶
0.007
1
3.4 Transparency
Gems
3.5 Refractive Index
1.518-1.561
Check 1.518-1.561 Range Gemstones!
1
3.25
3.6 Optic Character
Not Available
3.7 Crystal System
Orthorhombic
3.8 Birefringence
0.025
Check 0.025 Range Gemstones!
0
0.296
3.9 Clarity
Gems
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
4.1.2 Cardiovascular
Not Available
4.1.3 Respiratory
Not Available
4.1.4 Reproductive
Not Available
4.1.5 Digestive
Not Available
4.2 Psychology
Not Available
4.3 Healing
Not Available
4.4 Qualities Associated
Not Available