Origin
Tanzania
-
Color
Blue
Green, Yellow, Brown, White, Colorless, Blue, Brownish, Black
Streak
White, Colorless
White
For which Rashi?
Sagittarius, Pisces, Virgo
-
Planet
-
-
Element of Planets
Air, Water, Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Love, Healing
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Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
insoluble
Durability
Hard
-
Specific Gravity
3.352.36
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Subconchoidal, Fibrous
Cleavage
Perfect {010}, imperfect {100}
[110] perfect, [101] good, [010] distinct
Mohs Hardness
6.5-73.5-4
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)3(OH)
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Resinous, Pearly
Pleochroism
Present
Weak
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.685-1.7071.518-1.561
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.006-0.0180.025
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
Excellent
-
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Clarity