Pyrophyllite Vs Hardystonite
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
White, Brown, pink
For which Rashi?
Not Available
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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
Not Available
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Durability
Not Available
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Specific Gravity
2.65-2.90
3.396-3.443
Fracture
Gemstones (2009), Flexible Flexible fragments.
Brittle, Metallic
Cleavage
{001} Perfect
[001] good, [100] and [110] fair
Mohs Hardness
Not Available
3-4
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Luster
Pearly
Vitreous, Resinous, Greasy
Pleochroism
NilArthur Thomas
Not Available
Dispersion
Not Available
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Transparency
Translucent
Handbook of mineralogy (2001)
Refractive Index
1.534-1.601
1.672
Optic Character
Not Available
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Crystal System
Not Available
tetragonal
Birefringence
0.050
Not Available
Clarity
Translucent
Handbook of mineralogy (2001)
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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Pyrophyllite Vs Hardystonite Fracture
Fracture is an important parameter when you compare Pyrophyllite and Hardystonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrophyllite Vs Hardystonite 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 Pyrophyllite is Flexible Flexible fragments. and Gemstones (2009). Hardystonite fracture is Brittle and Metallic.
Pyrophyllite Vs Hardystonite Luster
A primary knowledge about Pyrophyllite vs Hardystonite 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. Pyrophyllite exhibits Pearly luster. Hardystonite, on other hand, exhibits Greasy, Resinous and Vitreous luster.