Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Color: violet, purple-violet, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, USA, East Africa, Zambia, Namibia, Madagascar, India, Sri Lanka, Russia, Brazil, Uruguay, Bolivia, Argentina, Australia, Brazil, Uruguay, Bolivia, Argentina, Australia
  
USA
  
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink, Violet, pink
  
Yellow, Red, Green, Colorless, orange
  
Streak
White
  
Yellow, yellowish orange
  
For which Rashi?
Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
Diana
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love, Courage
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Brittle
  
Solubility
insoluble in common solvents
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
5.50-5.90
  
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Indiscernible
  
On {10 1 0}, perfect; parting on {000 1 }
  
Mohs Hardness
7
  
4
  
Chemical Composition
SiO2
  
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Vitreous
  
Subadamantine, Resinous
  
Pleochroism
None
  
Very weak
  
Dispersion
Not Available
  
Transparency
Transparent, Transparent to translucent
  
TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references
  
Refractive Index
1.544-1.553
  
2.013-2.029
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Hexagonal
  
Birefringence
0.009
  
0.016
  
Clarity
Transparent
  
TransparentRobert C. Kammerling
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
Not Available
  
Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
Not Available
  
Healing
Not Available
  
Not Available
  
Qualities Associated
Not Available
  
Not Available
  
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, ConchoidalWalter Schumann and Gemstones of the world (2001). Zincite fracture is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).
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 Resinous and Subadamantine luster.