London blue topaz Vs Anatase
Origin
Not Available
Switzerland
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Colorless, Yellow, Blue, Reddish, Black, Reddish, Brown, Blue, gray, Black, Reddish, Brown, Blue, gray
Streak
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White
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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Durability
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Specific Gravity
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3.82-3.97
Fracture
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Subconchoidal, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
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Perfect on [001] and [011]
Mohs Hardness
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5.5-6
Chemical Composition
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TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
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Adamantine
Pleochroism
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Weak
Transparency
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Transparent
Refractive Index
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2.488-2.562
Optic Character
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Crystal System
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tetragonal
Birefringence
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0.073
Clarity
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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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London blue topaz Vs Anatase Fracture
Fracture is an important parameter when you compare London blue topaz and Anatase Physical Properties. It is necessary to understand the significance of these properties, before you compare London blue topaz Vs Anatase 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. Anatase fracture is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal.
London blue topaz Vs Anatase Luster
A primary knowledge about London blue topaz vs Anatase 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. Anatase, on other hand, exhibits Adamantine luster.