Origin
Southern and central Africa
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
Color
Colorless, Yellow
Blue, Violet, Greenish, Brown, Colorless, Yellow, gray
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.59-2.602.57-2.66
1
7.18
👆🏻
Fracture
-
Subconchoidal, Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
Fair on {100}, poor on {001} and {010}
Mohs Hardness
6-77-7.5
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Mg2Al4Si5O18
Luster
Vitreous
Greasy, Vitreous
Pleochroism
none.
X = pale yellow
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
TransparentAnthony et al
-
Refractive Index
1.583-1.614-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Orthorhombic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentAnthony et al
-
Physical
Neurological
-
Supports healthy digestion
Cardiovascular
Promotes mental clarity
-
Respiratory
-
Good
Reproductive
-
-
Digestive
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-
Psychology
Harmony
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Psychic Abilities