Origin
Southern and central Africa
Afghanistan, Australia, India
Color
Brown, Green, gray, White
Green, Blue, gray
Streak
gray, White
White
For which Rashi?
-
Sagittarius, Pisces, Aquarius
Planet
-
Venus, Neptune
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Buddha
Not to wear with
-
-
Powers
-
Protection, Courage, Love
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
Soluble
Durability
-
-
Specific Gravity
3.15-3.2592.30-2.90
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Good to perfect_usually N/A
Mohs Hardness
5.5-65-6
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
CuAl6(PO4)4(OH)8 • 4H2O
Luster
Vitreous
Waxy
Pleochroism
Weak to moderate
Weak
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent
Translucent, Opaque
Refractive Index
1.625-1.7181.610-1.650
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Triclinic
Birefringence
-99990.040
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Focus
Protection
Healing
-
Emotional healing
Qualities Associated
Protection
Protection