Hollandite Vs Almandine
Origin
Not Available
Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA
Color
Grey, Black, gray
Red, Brown, Brownish, Red, Red, Black, Brown, Brownish, Red, Red, Black, Brown, Brownish, Red, Red, Black
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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Solubility
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Durability
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Specific Gravity
5.05
3.95-4.30
Fracture
Brittle, Metallic
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Distinct / Good, Prismatic
none
Chemical Composition
Ba(Mn++++,Mn++)8O16
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Not Available
Greasy, Vitreous
Transparency
Not Available
Gemmological Tables (2004) More from other references
Refractive Index
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1.770-1.820
Optic Character
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Crystal System
monoclinic
cubic
Birefringence
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Clarity
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TransparentUlrich Henn and Claudio C. Milisenda
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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Hollandite Vs Almandine Fracture
Fracture is an important parameter when you compare Hollandite and Almandine Physical Properties. It is necessary to understand the significance of these properties, before you compare Hollandite Vs Almandine 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 Hollandite is Brittle and Metallic. Almandine fracture is Brittle, Brittle, Brittle, Conchoidal, Conchoidal, Conchoidal, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).
Hollandite Vs Almandine Luster
A primary knowledge about Hollandite vs Almandine 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. Almandine, on other hand, exhibits Greasy and Vitreous luster.