Origin
Brazil
Mexico
Color
Colorless, White, Greenish
White, gray, Brownish, Yellow, Greenish
Streak
White
White
For which Rashi?
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-
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
-
Sectile
Solubility
-
Soluble
Durability
-
-
Specific Gravity
2.52-2.606.13
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{0001} Imperfect, {1120} Imperfect
Distinct on {001} and {110}, indistinct on {100}
Mohs Hardness
5.5-62-3
2
10
👆🏻
Chemical Composition
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Adamantine
Pleochroism
-
Weakly pleochroic with O reddish and E greenish in thick sections.
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.529-1.5602.117-2.145
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
tetragonal
Birefringence
0.000-0.0110.027
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
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Reproductive
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-
Digestive
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-
Psychology
-
-
Healing
Emotional healing
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Qualities Associated
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Transformation