Origin
Madagascar
Linares, Jaén, Andalusia, Spain
Color
Green
Blue
Streak
White
Blue
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
2.85-3.005.35
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect
Perfect on {100}, imperfect on {001}
Mohs Hardness
7.52.5
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly
Sub-Adamantine, Vitreous
Pleochroism
visible
X = pale blue; Y = blue; Z = Prussian blue
Dispersion
0.040.05
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.578-1.6391.809-1.859
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.037-0.0390.050
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Wisdom
Self-Expression
Healing
Physical healing
Emotional healing
Qualities Associated
Harmony
Communication