Blue John Vs Petrified Wood
Origin
Not Available
brown, green, brown, green
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Brown
Streak
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For which Rashi?
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All
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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Receptive
Deities
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Goddess
Not to wear with
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Powers
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Healing, Protection
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
2.58-2.91
Fracture
Not Available
Uneven
Cleavage
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Mohs Hardness
Not Available
7
Chemical Composition
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
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Luster
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Pleochroism
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Dispersion
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None
Transparency
Transparent
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Refractive Index
1.432-1.436
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Optic Character
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Crystal System
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Trigonal
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 Petrified Wood Fracture
Fracture is an important parameter when you compare Blue John and Petrified Wood Physical Properties. It is necessary to understand the significance of these properties, before you compare Blue John Vs Petrified Wood 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. Petrified Wood fracture is Uneven.
Blue John Vs Petrified Wood Luster
A primary knowledge about Blue John vs Petrified Wood 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.