Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Brazil, Colombia, Southern and central Africa
Color
Blue, Violet, Yellow, Grey
Greenish, Blue, Colorless, White, Green
For which Rashi?
Libra, Sagittarius, Taurus
-
Element of Planets
Water
-
Specific Gravity
2.6-2.7
3.08-3.12
Fracture
-
ConchoidalWalter Schumann
Cleavage
3,1
{010} Perfect
Chemical Composition
Mg2Al4Si5O18
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
-
Weak: colorless-(greenish) yellow
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.52-1.56
1.650-1.677
Crystal System
Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
-9999
0.019-0.025
Clarity
Transparent to translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Digestive
Supports digestive health
-
Psychology
Intuition
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Communication
Iolite Vs Euclase Fracture
Fracture is an important parameter when you compare Iolite and Euclase Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite Vs Euclase 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. Euclase fracture is ConchoidalWalter Schumann.
Iolite Vs Euclase Luster
A primary knowledge about Iolite vs Euclase 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. Euclase, on other hand, exhibits Vitreous luster.