Iolite Vs Achroite
Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Afghanistan, Sri Lanka
Color
Blue, Violet, Yellow, Grey
Colorless, Blue
For which Rashi?
Libra, Sagittarius, Taurus
-
Element of Planets
Water
-
Specific Gravity
2.6-2.7
2.90-3.40
Fracture
-
Uneven, ConchoidalWalter Schumann
Cleavage
3,1
Indiscernible
Mohs Hardness
7-7.5
7-7.5
Chemical Composition
Mg2Al4Si5O18
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.52-1.56
1.614-1.666
Crystal System
Orthorhombic
-
Birefringence
-9999
0.014-0.040
Clarity
Transparent to translucent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Excellent
Digestive
Supports digestive health
-
Psychology
Intuition
Balance
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Spiritual Growth
Iolite Vs Achroite Fracture
Fracture is an important parameter when you compare Iolite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite Vs Achroite 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. Achroite fracture is Uneven and ConchoidalWalter Schumann.
Iolite Vs Achroite Luster
A primary knowledge about Iolite vs Achroite 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.