Pyrophyllite Vs Benitoite
Origin
Brazil
USA, Color: blue or violetish blue, colorless, Hardness: 6 6.5, Refractive index: 1.76 1.80, Density: 3.60 3.68, Chemical composition: BaTiSi3O9, Crystal structure: hexagonal, Lustre: vitreous, Origins: San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California, USA, with specimens over 2 ct. being extremely rare.
Color
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Violet, Blue, Colorless, Blue, pink, White, Colorless
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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Insoluble: HCl
Durability
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Specific Gravity
2.65-2.90
3.61-3.68
Fracture
Gemstones (2009), Flexible Flexible fragments.
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
{001} Perfect
[10 1 1] poor
Mohs Hardness
Not Available
6-6.5
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
NilArthur Thomas
O = colorless; E = purple
Transparency
Translucent
Transparent
Refractive Index
1.534-1.601
1.757-1.804
Optic Character
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Crystal System
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Hexagonal
Birefringence
0.050
0.047
Clarity
Translucent
Transparent
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 Benitoite Fracture
Fracture is an important parameter when you compare Pyrophyllite and Benitoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrophyllite Vs Benitoite 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). Benitoite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).
Pyrophyllite Vs Benitoite Luster
A primary knowledge about Pyrophyllite vs Benitoite 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. Benitoite, on other hand, exhibits Vitreous luster.