Origin
Linares, Jaén, Andalusia, Spain
Canada, Russia
Color
Blue
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
5.353.2-3.4
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect on {100}, imperfect on {001}
Perfect on [001] imperfect on [100]
Mohs Hardness
2.53
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
Sub-Adamantine, Vitreous
Greasy, Pearly
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Dispersion
0.050.12
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.809-1.8591.678-1.758
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Triclinic
Birefringence
0.0500.050
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Self-Expression
Self-Reflection
Healing
Emotional healing
Spiritual healing
Qualities Associated
Communication
Self-Reflection