Origin
-
Australia
Color
Blue, Green
Brown, Reddish, Brownish, Yellow
Streak
Blue
Brown, Brownish, Yellow
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
HCl soluble
Durability
-
-
Specific Gravity
3.80-4.154.27-4.29
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
perfect along [010] and [100]
Perfect {010}
Mohs Hardness
3.5-45-5.5
2
10
👆🏻
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
FeO(OH)Arthur Thomas , Gemstones (2009)
Luster
Silky
Adamantine
Pleochroism
X = very pale blue; Y = pale blue; Z = deep blue
VisibleArthur Thomas
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.752-1.8152.26-2.398
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.0630.138
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Emotional Healing