Origin
-
-
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Blue, Green
Streak
-
Blue
For which Rashi?
-
Sagittarius, Capricorn
Planet
-
Venus
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Psychic Power
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.5-3.83.70-3.90
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
1,1 ; 3,2
Perfect on {011}, fair on {100}, poor on {110}
Mohs Hardness
8.53.5-4
2
10
👆🏻
Chemical Composition
BeAl 2 O 4
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
Visible shades of blue
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.744-1.7551.720-1.850
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
-99990.108
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Digestive
-
-
Psychology
Protection
Insight
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Insight