Origin
Southern and central Africa
Canada, Russia
Color
Violet, Blue, Red, Yellow, Brown, gray
Brown, Yellow, Greenish, Brown, Yellow, Greenish, Brown, Brownish, Red, Yellow
Streak
White, None
Brown, White, Brown, White
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Not Available
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Deities
Not Available
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Not to wear with
Not Available
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Powers
Not Available
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Planetary
Not Available
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Talisman
Not Available
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Tenacity
Brittle
Not Available
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.90-4.05
3.2-3.4
Fracture
Uneven, Uneven, Gems, Difficult, Fibrous
Uneven, Brittle, Metallic
Cleavage
None – parting in 3 directions
Perfect on [001] imperfect on [100]
Chemical Composition
Al 2O 3Arthur Thomas , Gemstones (2009)
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
Adamantine, Vitreous
Greasy, Pearly
Pleochroism
None
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.758-1.780
1.678-1.758
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Triclinic
Birefringence
0.007-0.010
0.050
Clarity
Gemmological Tables (2004) More from other references
Translucent
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Corundum Vs Astrophyllite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Corundum Vs Astrophyllite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Corundum and Astrophyllite Astrology. Its highly necessary to have a basic knowledge of facts about Corundum and Astrophyllite, before you finalize to buy one.
Corundum is known to regulate the influence of Not Available planet. Astrophyllite, the unique gem is known to regulate the influence of Not Available planet.