Origin
-
Austria
Color
Blue, Green
Brown, Green, Brownish, Black, Yellow, gray
Streak
Blue
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
3.80-4.153.25-3.50
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Fibrous
Cleavage
perfect along [010] and [100]
{001} perfect and {100} imperfect
Mohs Hardness
3.5-46-7
2
10
👆🏻
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Silky
Vitreous, Resinous
Pleochroism
X = very pale blue; Y = pale blue; Z = deep blue
Strong
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.752-1.8151.729-1.768
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.0630.019-0.046
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Calms digestive issues
Respiratory
Good
Good
Reproductive
-
Supports healthy digestion
Digestive
-
-
Psychology
Communication
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Manifestation