Iolite Vs Opal
Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Ethiopia
Color
Blue, Violet, Yellow, Grey
Yellow, White, Red, Brown, Blue
For which Rashi?
Libra, Sagittarius, Taurus
Cancer, Libra, Scorpio
Element of Planets
Water
Earth, Air, Water
Powers
-
Astral Projection, Psychicism
Tenacity
-
BrittleWalter Schumann
Solubility
-
hot salt water
Specific Gravity
2.6-2.7
1.98-2.25
Mohs Hardness
7-7.5
5-6.5
Chemical Composition
Mg2Al4Si5O18
SiO2 · nH2O
Luster
Vitreous
Vitreous, Pearly
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.52-1.56
1.37-1.52
Crystal System
Orthorhombic
Trigonal
Birefringence
-9999
-9999
Clarity
Transparent to translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Digestive
Supports digestive health
-
Psychology
Intuition
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Creativity
Iolite Vs Opal Fracture
Fracture is an important parameter when you compare Iolite and Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite Vs Opal 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. Opal fracture is Conchoidal.
Iolite Vs Opal Luster
A primary knowledge about Iolite vs Opal 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. Opal, on other hand, exhibits Vitreous and Pearly luster.