Oligoclase Vs Rosasite
Origin
Southern and central Africa
Italy
Color
Colorless, Brown, Greenish, gray
Blue, Green
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
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Effervesces in cold
Durability
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Specific Gravity
2.62-2.67
4-4.2
Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006), Uneven
Splintery
Cleavage
From the Greek, oligos and kasein, little cleavage.
Perfect on {100} and {010}
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
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Luster
Vitreous
Silky, Vitreous
Pleochroism
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Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Dispersion
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Transparency
Gemmological Tables (2004)
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Refractive Index
1.538-1.550
1.672-1.688
Optic Character
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Crystal System
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monoclinic
Birefringence
0.010
0.139-0.143
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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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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Oligoclase Vs Rosasite Fracture
Fracture is an important parameter when you compare Oligoclase and Rosasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Oligoclase Vs Rosasite 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. Rosasite fracture is Splintery.
Oligoclase Vs Rosasite Luster
A primary knowledge about Oligoclase vs Rosasite 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. Rosasite, on other hand, exhibits Silky and Vitreous luster.