Origin
Southern and central Africa
Southern and central Africa
Color
Brown, Green, gray, White
Blue, Green, Brown
Streak
gray, White
White, Blue, Green
For which Rashi?
-
Taurus
Planet
-
Venus
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Venus
Not to wear with
-
-
Powers
-
Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.15-3.2592.00-2.45
1
7.18
👆🏻
Fracture
-
Sub-Conchoidal, Conchoidal
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
none
Mohs Hardness
5.5-62-4
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Cu2H2Si2O5(OH)4
Luster
Vitreous
Vitreous, Greasy
Pleochroism
Weak to moderate
-
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Opaque
Refractive Index
1.625-1.7181.460-1.570
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
monoclinic
Birefringence
-99990.023-0.050
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
Promotes calmness and emotional balance
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Focus
Communication
Healing
-
Emotional healing
Qualities Associated
Protection
Communication