Origin
Southern and central Africa
Mexico, USA, Spain
Color
White
Green, Brown, Yellow, Red, Black
Streak
-
Brownish, White
For which Rashi?
Gemini
-
Planet
-
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Neptune, Tiamat
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.60-2.903.95-4.10
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
3,1 basal
{110} Perfect, {110} Perfect, {110} Perfect
Mohs Hardness
7.5-83.5-4
2
10
👆🏻
Chemical Composition
Be3Al2SiO6
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
-
-
Dispersion
0.010.16
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.562-1.6152.368-2.371
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Isometric
Birefringence
0.003-0.010-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
Soothes the digestive system
-
Psychology
Purity
-
Healing
Emotional healing
Physical healing
Qualities Associated
Purity
-