London blue topaz Vs Variscite
Origin
Not Available
Australia, Spain, Brazil, Germany, Australia, Spain, Brazil, Germany, Australia, Spain, Brazil
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Green, Blue, Colorless
Streak
Not Available
White
For which Rashi?
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Virgo
Planet
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Element of Planets
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Earth
Finger
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Ring Metal
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Energy
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Projective
Deities
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Past Life Recall
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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2.42-2.58
Fracture
Not Available
Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle
Cleavage
Not Available
[010] perfect
Mohs Hardness
Not Available
4-5
Chemical Composition
Not Available
AlPO4 · 2(H2O)
Luster
Not Available
Vitreous, Waxy
Pleochroism
Not Available
MissingWalter Schumann
Dispersion
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Transparency
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Translucent, Opaque . May be translucent when backlit on the edges.
Refractive Index
Not Available
1.560-1.594
Optic Character
Not Available
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Crystal System
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Orthorhombic
Birefringence
Not Available
0.031
Clarity
Not Available
Translucent
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 Variscite Fracture
Fracture is an important parameter when you compare London blue topaz and Variscite Physical Properties. It is necessary to understand the significance of these properties, before you compare London blue topaz Vs Variscite 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. Variscite fracture is Brittle, Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references and Splintery.
London blue topaz Vs Variscite Luster
A primary knowledge about London blue topaz vs Variscite 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. Variscite, on other hand, exhibits Vitreous and Waxy luster.