Origin
USA
Southern and central Africa
Color
Brown, Red, Black, Brownish
Brown
Streak
Reddish, 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
5.05-5.223.25-3.28
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
None
{100} Distinct, {001} Poor, {110} Poor
Mohs Hardness
5.5-66.5-7
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Ca2Fe++Al2BO3Si4O12(OH)
Luster
-
Vitreous
Pleochroism
-
Colorless
Dispersion
0.190.02
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
-99991.674-1.693
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Grounding
Healing
-
Emotional healing
Qualities Associated
Grounding
-