Origin
USA, Southern and central Africa, China, India, Italy
Southern and central Africa
Color
White, Yellow
Colorless, Yellow
Streak
-
White
For which Rashi?
Gemini
-
Planet
Saturn
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
Healing
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.44-2.622.59-2.60
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Indiscernible
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
2.5-5.56-7
2
10
👆🏻
Chemical Composition
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Greasy, Silky
Vitreous
Pleochroism
-
none.
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent
TransparentAnthony et al
Refractive Index
1.560-1.5711.583-1.614
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.008-0.014-9999
0
0.296
👆🏻
Clarity
Translucent
TransparentAnthony et al
Physical
Neurological
Aids in mental clarity and focus
-
Cardiovascular
-
Promotes mental clarity
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Creativity