Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Green, Brown, Colorless, Greenish, Yellow
For which Rashi?
Pisces, Scorpio, Sagittarius
-
Element of Planets
Water
-
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
3.25-3.45
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal, Uneven
Cleavage
Indiscernible
Good on {110}
Chemical Composition
SiO2
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Pleochroism
None
X = colorless to green; Y = colorless
Transparency
Transparent, Transparent to translucent
-
Refractive Index
1.544-1.553
1.660-1.685
Crystal System
Trigonal
Orthorhombic
Birefringence
0.009
0.012-0.017
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Calming
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Self-worth
Amethyst Vs Kornerupine Fracture
Fracture is an important parameter when you compare Amethyst and Kornerupine Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst Vs Kornerupine 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. Kornerupine fracture is Conchoidal and Uneven.
Amethyst Vs Kornerupine Luster
A primary knowledge about Amethyst vs Kornerupine 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. Kornerupine, on other hand, exhibits Vitreous luster.