Origin
Southern and central Africa
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Color
Blue, Green, Brown
Blue, Violet, Colorless, Red, Green, Brown
Streak
White, Blue, Green
White
For which Rashi?
Taurus
Sagittarius, Scorpio
Planet
Venus
Pluto
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Venus
Hephaestus
Not to wear with
-
-
Powers
Love
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.00-2.453.64-3.66
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal
Conchoidal, Uneven
Cleavage
none
None, but may exhibit slight parting
Mohs Hardness
2-48
2
10
👆🏻
Chemical Composition
Cu2H2Si2O5(OH)4
MgAl2O4
Luster
Vitreous, Greasy
Vitreous
Pleochroism
-
Absent
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Opaque
Transparent, Translucent, Transparent to translucent
Refractive Index
1.460-1.5701.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Isometric
Birefringence
0.023-0.050-9999
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Promotes calmness and emotional balance
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Revitalization
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Vitality