Gyrolite Vs Blue John
Origin
Italy, India, USA, Canada
Not Available
Color
White, Colorless, Green, Yellow, Brown, Brown, Colorless, Yellow, White, Green
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
White
Not Available
For which Rashi?
Not Available
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Planet
Not Available
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Element of Planets
Not Available
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Finger
Not Available
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Ring Metal
Not Available
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Energy
Not Available
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Deities
Not Available
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Not to wear with
Not Available
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Powers
Not Available
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Planetary
Not Available
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Talisman
Not Available
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Tenacity
Brittle
Not Available
Solubility
Not Available
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Durability
Not Available
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Specific Gravity
2.48
3.00-3.25
Fracture
Brittle, Uneven, Brittle, Uneven
Not Available
Cleavage
Perfect on {001}
Not Available
Mohs Hardness
2
Not Available
Chemical Composition
NaCa16Si23AlO60(OH)8•64(H2O)
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Pearly
Not Available
Pleochroism
Not Available
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Dispersion
Not Available
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Transparency
Not Available
Transparent
Refractive Index
1.535
1.432-1.436
Optic Character
Not Available
Not Available
Crystal System
Triclinic
Not Available
Birefringence
0.0140
Not Available
Clarity
Not Available
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
Not Available
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Gyrolite Vs Blue John Fracture
Fracture is an important parameter when you compare Gyrolite and Blue John Physical Properties. It is necessary to understand the significance of these properties, before you compare Gyrolite Vs Blue John 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. Fracture observed in Gyrolite is Brittle, Brittle, Uneven and Uneven.
Gyrolite Vs Blue John Luster
A primary knowledge about Gyrolite vs Blue John 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. Gyrolite exhibits Pearly and Vitreous luster.