Origin
-
Canada, Russia
Color
Blue, Green
Brown, Yellow, Greenish, Brownish, Red
Streak
Blue
Brown, White
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
-
-
Durability
-
-
Specific Gravity
3.80-4.153.2-3.4
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
perfect along [010] and [100]
Perfect on [001] imperfect on [100]
Mohs Hardness
3.5-43
2
10
👆🏻
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
Silky
Greasy, Pearly
Pleochroism
X = very pale blue; Y = pale blue; Z = deep blue
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Dispersion
0.020.12
0.005
1
👆🏻
Transparency
Translucent
Translucent
Refractive Index
1.752-1.8151.678-1.758
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Triclinic
Birefringence
0.0630.050
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Self-Reflection
Healing
Emotional healing
Spiritual healing
Qualities Associated
Communication
Self-Reflection