Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
USA
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Yellow, Red, Green, Colorless, orange
Streak
White
Yellow, yellowish orange
For which Rashi?
Pisces, Scorpio, Sagittarius
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Element of Planets
Water
-
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
5.50-5.90
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
Indiscernible
On {10 1 0}, perfect; parting on {000 1 }
Chemical Composition
SiO2
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Subadamantine, Resinous
Pleochroism
None
Very weak
Transparency
Transparent, Transparent to translucent
TransparentRobert C. Kammerling
Refractive Index
1.544-1.553
2.013-2.029
Crystal System
Trigonal
Hexagonal
Birefringence
0.009
0.016
Clarity
Transparent
TransparentRobert C. Kammerling
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Reproductive
Supports reproductive health
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Digestive
Supports digestive health
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Psychology
Calming
Passion
Healing
Emotional healing
-
Qualities Associated
Spirituality
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Amethyst Vs Zincite Fracture
Fracture is an important parameter when you compare Amethyst and Zincite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst Vs Zincite 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. Zincite fracture is Conchoidal.
Amethyst Vs Zincite Luster
A primary knowledge about Amethyst vs Zincite 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. Zincite, on other hand, exhibits Subadamantine and Resinous luster.