Origin
Brazil
Italy
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Yellow, orange, Red
Streak
White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.65-2.903.355-3.433
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
{001} Perfect
{???} Good, {???} Good
Mohs Hardness
-9999-9999
2
10
👆🏻
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
Luster
Pearly
Vitreous
Pleochroism
-
In thick sections
Dispersion
0.050.03
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
1.534-1.6011.690-1.705
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.050-9999
0
0.296
👆🏻
Clarity
Translucent
Transparent
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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Supports digestive health
Psychology
-
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Healing
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Physical healing
Qualities Associated
Emotional Healing
Harmony