Origin
Spain
Brazil
Color
Brown, Green, Brownish, Yellow, Greenish, White, Black
Colorless, White, Greenish
Streak
White
White
For which Rashi?
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Planet
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Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Tenacity
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Solubility
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Durability
-
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Specific Gravity
2.92.52-2.60
1
7.18
👆🏻
Fracture
Fibrous
Uneven, Conchoidal
Cleavage
[010] Perfect, [100] Distinct, [011] Distinct
{0001} Imperfect, {1120} Imperfect
Mohs Hardness
25.5-6
2
10
👆🏻
Chemical Composition
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly, Silky
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Pleochroism
-
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Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque
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Refractive Index
1.519-1.5211.529-1.560
1
3.25
👆🏻
Optic Character
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Crystal System
monoclinic
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Birefringence
0.0090-0.01000.000-0.011
0
0.296
👆🏻
Clarity
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TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Aids in mental clarity and focus
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Cardiovascular
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Respiratory
Excellent
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Reproductive
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Digestive
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Psychology
Harmony
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Healing
Spiritual healing
Emotional healing
Qualities Associated
Harmony
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