Origin
Southern and central Africa
USA, Southern and central Africa
Color
Colorless, Yellow
Brown, Green, White, gray, Blue, Yellow
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.59-2.604.00-4.65
1
7.18
👆🏻
Fracture
-
Uneven, Sub-Conchoidal
Cleavage
{001} Perfect, {110} Distinct, {101} Distinct
Perfect on [1011]
Mohs Hardness
6-75-5.5
2
10
👆🏻
Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Pleochroism
none.
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
TransparentAnthony et al
Translucent
Refractive Index
1.583-1.6141.620-1.850
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Trigonal
Birefringence
-99990.223-0.227
0
0.296
👆🏻
Clarity
TransparentAnthony et al
Translucent
Physical
Neurological
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-
Cardiovascular
Promotes mental clarity
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Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Harmony