Blue John Vs Agrellite
Origin
Not Available
Canada
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
White, White, Greenish, White, Greenish, White, Greenish
Streak
Not Available
White
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Not Available
Not Available
Deities
Not Available
Not Available
Not to wear with
Not Available
Not Available
Powers
Not Available
Not Available
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.00-3.25
2.88
Fracture
Not Available
Not Available
Cleavage
Not Available
perfect [110]
Mohs Hardness
Not Available
5.5
Chemical Composition
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
NaCa2Si4O10F
Luster
Not Available
Pearly
Pleochroism
Not Available
colorless.
Dispersion
Not Available
Not Available
Transparency
Transparent
Not Available
Refractive Index
1.432-1.436
1.567
Optic Character
Not Available
Not Available
Crystal System
Not Available
Triclinic
Birefringence
Not Available
0.014
Clarity
Transparent
Not Available
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Blue John Vs Agrellite Fracture
Fracture is an important parameter when you compare Blue John and Agrellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Blue John Vs Agrellite 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.
Blue John Vs Agrellite Luster
A primary knowledge about Blue John vs Agrellite 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. Agrellite, on other hand, exhibits Pearly luster.