Oligoclase Vs Simpsonite
Origin
Southern and central Africa
Australia
Color
Colorless, Brown, Greenish, gray
Colorless, White, Brownish, Yellow, Brown
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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Solubility
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Durability
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Specific Gravity
2.62-2.67
Not Available
Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
From the Greek, oligos and kasein, little cleavage.
None
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
Luster
Vitreous
Adamantine
Pleochroism
Not Available
NilArthur Thomas
Dispersion
Not Available
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Transparency
Gemmological Tables (2004)
Gemmological Tables (2004) More from other references
Refractive Index
1.538-1.550
1.994-2.040
Optic Character
Not Available
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Crystal System
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Birefringence
0.010
0.046
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Gemmological Tables (2004) More from other references
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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Oligoclase Vs Simpsonite Fracture
Fracture is an important parameter when you compare Oligoclase and Simpsonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Oligoclase Vs Simpsonite 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 Oligoclase is Gems, Gems, Sixth Edition (2006), Sixth Edition (2006) and Uneven. Simpsonite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Oligoclase Vs Simpsonite Luster
A primary knowledge about Oligoclase vs Simpsonite 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. Oligoclase exhibits Vitreous luster. Simpsonite, on other hand, exhibits Adamantine luster.