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