Tourmaline Bi Color Vs Augelite
Origin
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Canada
Color
Green, Blue, Yellow, Red, Brown, Blue
Colorless, Colorless, Yellow, Green, White, Blue
Streak
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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
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2.70-2.75
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
From the Greek for luster, for its pearly luster on the cleavage.
Mohs Hardness
7-7.5
4.5-5
Chemical Composition
Not Available
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
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Pearly
Pleochroism
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NilArthur Thomas
Dispersion
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Transparency
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Gemmological Tables (2004) More from other references
Refractive Index
1.61-1.66
1.570-1.591
Optic Character
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Crystal System
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Birefringence
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0.020-0.021
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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Tourmaline Bi Color Vs Augelite Fracture
Fracture is an important parameter when you compare Tourmaline Bi Color and Augelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tourmaline Bi Color Vs Augelite 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. Augelite fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Tourmaline Bi Color Vs Augelite Luster
A primary knowledge about Tourmaline Bi Color vs Augelite 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. Augelite, on other hand, exhibits Pearly luster.