Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Canada, Pakistan
Color
Blue, Violet, Yellow, Grey
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
For which Rashi?
Libra, Sagittarius, Taurus
Virgo, Capricorn
Element of Planets
Water
Earth
Specific Gravity
2.6-2.7
2.93-2.96
Fracture
-
Subconchoidal, Conchoidal
Cleavage
3,1
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
7-7.5
3.5-4
Chemical Composition
Mg2Al4Si5O18
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Resinous
Pleochroism
-
StrongArthur Thomas
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.52-1.56
1.525-1.686
Crystal System
Orthorhombic
Orthorhombic
Birefringence
-9999
0.155
Clarity
Transparent to translucent
Transparent
Neurological
Enhances mental clarity and focus
Promotes focus and concentration
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Poor
Digestive
Supports digestive health
-
Psychology
Intuition
Stability
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Centering
Iolite Vs Aragonite Fracture
Fracture is an important parameter when you compare Iolite and Aragonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite Vs Aragonite 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. Aragonite fracture is Subconchoidal and Conchoidal.
Iolite Vs Aragonite Luster
A primary knowledge about Iolite vs Aragonite 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. Iolite exhibits Vitreous luster. Aragonite, on other hand, exhibits Vitreous and Resinous luster.