Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Canada, Southern and central Africa, Italy, Australia, India
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Violet, Brownish, Yellow, Reddish, Pale pink
For which Rashi?
Pisces, Scorpio, Sagittarius
Virgo
Planet
-
Mercury, Jupiter
Element of Planets
Water
Water
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
2.69-2.79
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
Indiscernible
Poor on {0001}
Chemical Composition
SiO2
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Transparency
Transparent, Transparent to translucent
Translucent
Refractive Index
1.544-1.553
1.607-1.612
Crystal System
Trigonal
Hexagonal
Birefringence
0.009
0.003
Clarity
Transparent
Translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Calming
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Spiritual Protection
Amethyst Vs Sugilite Fracture
Fracture is an important parameter when you compare Amethyst and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst Vs Sugilite 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. Sugilite fracture is Conchoidal.
Amethyst Vs Sugilite Luster
A primary knowledge about Amethyst vs Sugilite 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. Sugilite, on other hand, exhibits Vitreous luster.