London blue topaz Vs Brucite
Origin
Not Available
Pakistan
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
White, Green, Blue, Yellow, Brownish, Red, Blue, gray, Yellow, White
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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Sectile
Solubility
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Durability
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Specific Gravity
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2.39
Fracture
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Irregular
Cleavage
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Perfect on {0001}
Mohs Hardness
Not Available
2.5
Chemical Composition
Not Available
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
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Vitreous, Pearly
Pleochroism
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Dispersion
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Transparency
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TransparentMichael OâDonoghue, Gems, Sixth Edition (2006)
Refractive Index
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1.56-1.60
Optic Character
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Crystal System
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Trigonal
Birefringence
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0.010-0.020
Clarity
Not Available
TransparentMichael OâDonoghue
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 Brucite Fracture
Fracture is an important parameter when you compare London blue topaz and Brucite Physical Properties. It is necessary to understand the significance of these properties, before you compare London blue topaz Vs Brucite 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. Brucite fracture is Irregular.
London blue topaz Vs Brucite Luster
A primary knowledge about London blue topaz vs Brucite 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. Brucite, on other hand, exhibits Pearly and Vitreous luster.