Origin
Sri Lanka
Canada, Russia, Kenya, Russia, Brazil, Russia, Brazil, Russia, Brazil, Russia, Brazil, Russia, Brazil, Russia, Brazil, Russia, Norway, Brazil
Color
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Brown, Brownish, Black, Colorless, Green, gray
Green, Greenish, Black, Green, Greenish, Black, Green, Greenish, Black, Reddish, Brown, Black, Green, Greenish, Black, Reddish, Brown, Black, Green, Greenish, Black, Reddish, Brown, Black
Streak
White, Brownish, Brownish, White
Yellow, Yellowish-grey, gray
For which Rashi?
Not Available
Pisces
Planet
Not Available
Not Available
Element of Planets
Not Available
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Energy
Not Available
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Finger
Not Available
Not Available
Ring Metal
Not Available
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Deities
Not Available
Not Noted
Not to wear with
Not Available
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Powers
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Healing
Planetary
Not Available
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Talisman
Not Available
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Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
6.86-7.03
3.50-3.60
Fracture
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular
Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}
Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}
Chemical Composition
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Luster
Adamantine, Greasy
Vitreous, Resinous
Pleochroism
Pleochroic haloes have been observed. Dichroic in yellow
X = emerald green
Transparency
Transparent, Translucent
Gemmological Tables (2004) More from other references
Refractive Index
1.990-2.105
1.720-1.778
Optic Character
Not Available
Not Available
Crystal System
tetragonal
monoclinic
Birefringence
0.096-0.098
0.037-0.061
Clarity
Transparent
Gemmological Tables (2004) More from other references
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
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Reproductive
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Digestive
Not Available
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Psychology
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Healing
Not Available
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Qualities Associated
Not Available
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Cassiterite Vs Aegirine Fracture
Fracture is an important parameter when you compare Cassiterite and Aegirine Physical Properties. It is necessary to understand the significance of these properties, before you compare Cassiterite Vs Aegirine fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Cassiterite is Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009) and Irregular. Aegirine fracture is Uneven, Brittle, Metallic, Brittle, Metallic, Brittle and Metallic.
Cassiterite Vs Aegirine Luster
A primary knowledge about Cassiterite vs Aegirine luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Cassiterite exhibits Adamantine and Greasy luster. Aegirine, on other hand, exhibits Vitreous and Resinous luster.