Blue John Vs Imperial Topaz
Origin
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Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Red
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
3.00-3.25
3.49-3.57
Fracture
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Uneven
Cleavage
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Mohs Hardness
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8
Chemical Composition
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
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Luster
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Pleochroism
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Transparency
Transparent
Transparent
Refractive Index
1.432-1.436
1.609-1.643
Optic Character
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Crystal System
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Birefringence
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Clarity
Transparent
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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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Blue John Vs Imperial Topaz Fracture
Fracture is an important parameter when you compare Blue John and Imperial Topaz Physical Properties. It is necessary to understand the significance of these properties, before you compare Blue John Vs Imperial Topaz 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. Imperial Topaz fracture is Uneven.
Blue John Vs Imperial Topaz Luster
A primary knowledge about Blue John vs Imperial Topaz 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.