Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Violet, Blue
For which Rashi?
Pisces, Scorpio, Sagittarius
-
Element of Planets
Water
-
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
2.56-2.66
Fracture
Conchoidal, ConchoidalWalter Schumann
Uneven, ConchoidalWalter Schumann
Cleavage
Indiscernible
Distinct
Chemical Composition
SiO2
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Pleochroism
None
Strong trichroism: colorless to yellowish
Transparency
Transparent, Transparent to translucent
Transparent
Refractive Index
1.544-1.553
1.542-1.578
Optic Character
-
Biaxial/+
Crystal System
Trigonal
-
Birefringence
0.009
0.008-0.012
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Calming
Inner vision
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Intuition
Amethyst Vs Cordierite Iolite Fracture
Fracture is an important parameter when you compare Amethyst and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst Vs Cordierite Iolite 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. Cordierite Iolite fracture is Uneven and ConchoidalWalter Schumann.
Amethyst Vs Cordierite Iolite Luster
A primary knowledge about Amethyst vs Cordierite Iolite 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. Cordierite Iolite, on other hand, exhibits Vitreous luster.