Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
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Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
White, Colorless, Blue, Red, Green, Yellow, Violet
For which Rashi?
Pisces, Scorpio, Sagittarius
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Element of Planets
Water
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Solubility
insoluble in common solvents
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Specific Gravity
2.65
3.00-3.25
Fracture
Conchoidal, ConchoidalWalter Schumann
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Cleavage
Indiscernible
Perfect
Chemical Composition
SiO2
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Transparency
Transparent, Transparent to translucent
Transparent
Refractive Index
1.544-1.553
1.432-1.436
Crystal System
Trigonal
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Birefringence
0.009
-9999
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Reproductive
Supports reproductive health
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Digestive
Supports digestive health
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Psychology
Calming
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Mental Clarity
Amethyst Vs Blue John Fracture
Fracture is an important parameter when you compare Amethyst and Blue John Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst 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 Amethyst is Conchoidal and ConchoidalWalter Schumann.
Amethyst Vs Blue John Luster
A primary knowledge about Amethyst 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. Amethyst exhibits Vitreous luster.