Origin
Afghanistan, Australia, India
-
Color
Green, Blue, gray
Blue, Green
Streak
White
Blue
For which Rashi?
Sagittarius, Pisces, Aquarius
-
Planet
Venus, Neptune
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Buddha
-
Not to wear with
-
-
Powers
Protection, Courage, Love
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.30-2.903.80-4.15
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Good to perfect_usually N/A
perfect along [010] and [100]
Mohs Hardness
5-63.5-4
2
10
👆🏻
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Waxy
Silky
Pleochroism
Weak
X = very pale blue; Y = pale blue; Z = deep blue
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Translucent, Opaque
Translucent
Refractive Index
1.610-1.6501.752-1.815
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Orthorhombic
Birefringence
0.0400.063
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Protection
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Communication