Origin
Southern and central Africa
Spain, China
Color
Green, Grey, White
Red, gray, Brown, pink
Streak
White
Scarlet, Red
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Slightly sectile
Solubility
-
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
Durability
-
-
Specific Gravity
2.60-3.022
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
{001} Perfect
Prismatic {10 1 0}, perfect
Mohs Hardness
2-2.52-2.5
2
10
👆🏻
Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly, Greasy
Adamantine
Pleochroism
Distinct: light yellow-green to light bluE
-
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.571-1.5972.905-3.25
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
Trigonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Boosts mental agility and focus
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Passion
Healing
Physical healing
Emotional healing
Qualities Associated
Emotional Healing
Manifestation