Origin
Brazil, Madagascar, Russia, USA, Mexico, Pakistan, Sri Lanka
-
Color
Yellow, Blue, Green, Red, White, Colorless, pink, Brown
Blue, Green
Streak
White
Blue
For which Rashi?
Sagittarius
Sagittarius, Capricorn
Planet
-
Venus
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Ra
-
Not to wear with
-
-
Powers
Healing, Love
Psychic Power
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.49-3.573.70-3.90
1
7.18
👆🏻
Fracture
Subconchoidal, Uneven, Conchoidal
Conchoidal
Cleavage
[001] Perfect
Perfect on {011}, fair on {100}, poor on {110}
Mohs Hardness
83.5-4
2
10
👆🏻
Chemical Composition
Al2SiO4(F,OH)2
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Weak
Visible shades of blue
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.606-1.6441.720-1.850
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.008-0.0110.108
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Digestive
Supports digestive health
-
Psychology
Energy
Insight
Healing
Emotional healing
Emotional healing
Qualities Associated
Energy
Insight