Bustamite Vs Vlasovite
Color
Reddish, Brown, Red, pink, pink
Colorless, Brownish
For which Rashi?
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Planet
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Element of Planets
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Finger
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
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Brittle
Solubility
Partly soluble in HCl.
Nearly insoluble in HCl and HNO3
Durability
Not Available
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Specific Gravity
3.32-3.43
2.97
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Brittle
Cleavage
{100} perfect; {110} and {1 1 0} good; {010} poor
Distinct on {010}
Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Luster
Vitreous
Greasy, Vitreous, Pearly
Pleochroism
Weak
(x): colorless. (y): colorless. (z): colorless.
Dispersion
Not Available
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Transparency
Transparent, Translucent
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Refractive Index
1.662-1.707
1.607
Optic Character
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Crystal System
Triclinic
monoclinic
Birefringence
0.013-0.015
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Clarity
Transparent
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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
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Healing
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Qualities Associated
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Bustamite Vs Vlasovite Fracture
Fracture is an important parameter when you compare Bustamite and Vlasovite Physical Properties. It is necessary to understand the significance of these properties, before you compare Bustamite Vs Vlasovite 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 Bustamite is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Vlasovite fracture is Brittle and Conchoidal.
Bustamite Vs Vlasovite Luster
A primary knowledge about Bustamite vs Vlasovite 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. Bustamite exhibits Vitreous luster. Vlasovite, on other hand, exhibits Greasy, Pearly and Vitreous luster.