Origin
Canada, Southern and central Africa, Italy, Australia, India
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Color
Violet, Brownish, Yellow, Reddish, Pale pink
Blue, Violet, Yellow, Grey
For which Rashi?
Virgo
Libra, Sagittarius, Taurus
Planet
Mercury, Jupiter
Jupiter
Element of Planets
Water
Water
Specific Gravity
2.69-2.79
2.6-2.7
Cleavage
Poor on {0001}
3,1
Mohs Hardness
5.5-6.5
7-7.5
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg2Al4Si5O18
Transparency
Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.607-1.612
1.52-1.56
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.003
-9999
Clarity
Translucent
Transparent to translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Excellent
Digestive
-
Supports digestive health
Psychology
Spirituality
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Protection
Intuition
Sugilite Vs Iolite Fracture
Fracture is an important parameter when you compare Sugilite and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs 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 Sugilite is Conchoidal.
Sugilite Vs Iolite Luster
A primary knowledge about Sugilite vs 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. Sugilite exhibits Vitreous luster. Iolite, on other hand, exhibits Vitreous luster.