Origin
Sri Lanka
Canada, Southern and central Africa, Italy, Australia, India
Color
Red, Blue, Green, Brown, Black
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
White
White
For which Rashi?
-
Virgo
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.63-3.92.69-2.79
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
Indistinct
Poor on {0001}
Mohs Hardness
7.5-85.5-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
Absent
Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.770-1.7801.607-1.612
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Hexagonal
Birefringence
-99990.003
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Spiritual Protection