Origin
Mexico, Thailand, Italy, Austria
Southern and central Africa, Switzerland
Color
Green, Brown, Colorless, Greenish, gray, Yellow, White
Red, Brown, Green, Yellow, Blue, Colorless, Pale pink, White, Black, pink
Streak
White
White
For which Rashi?
-
Scorpio, Aquarius, Pisces
Planet
-
Neptune
Element of Planets
-
Water, Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
Soluble
slightly water soluble and in hot hydrochloric acid
Durability
-
-
Specific Gravity
3.30-3.503.00-3.25
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Subconchoidal, Uneven, ConchoidalWalter Schumann
Cleavage
Perfect on {110}, poor on {101}, {001} rare
Octahedral, perfect on {111}, parting on {011}
Mohs Hardness
54
2
10
👆🏻
Chemical Composition
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaF2
Luster
Vitreous, Adamantine, Silky
Vitreous
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.614-1.6361.432-1.436
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
cubic
Birefringence
0.022-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Emotional Healing
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Inner Peace
Protection