Origin
Sri Lanka
Italy
Color
Red, Blue, Green, Brown, Black
Green, gray, Brown, Black
Streak
White
Greenish, 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
3.63-3.92.58-2.80
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
Indistinct
{001} Good
Mohs Hardness
7.5-85-5.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Waxy, Silky, Resinous, Greasy
Pleochroism
Absent
pale greenish yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.770-1.7801.530-1.575
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Monoclinic Domatic H-M Symbol (m) Space Group: Cm
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Supports neurological health
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Emotional Healing