Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, White, Yellow, pink
Colorless, Yellow
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
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Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
1.792.59-2.60
1
7.18
👆🏻
Fracture
Irregular/uneven
-
Cleavage
Perfect on {10bar10}
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
2.56-7
2
10
👆🏻
Chemical Composition
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
Nearly colorless to pale golden yellow
none.
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
TransparentAnthony et al
Refractive Index
1.4921.583-1.614
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
TransparentAnthony et al
Physical
Neurological
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-
Cardiovascular
Supports heart health
Promotes mental clarity
Respiratory
Good
-
Reproductive
-
-
Digestive
-
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Psychology
Harmony
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Growth
Creativity