Iolite Vs Peridot
Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
China, Burma, Pakistan, USA, Southern and central Africa, Brazil
Color
Blue, Violet, Yellow, Grey
Green
For which Rashi?
Libra, Sagittarius, Taurus
Libra, Taurus, Leo, Virgo
Element of Planets
Water
Earth
Specific Gravity
2.6-2.7
1.54-1.55
Mohs Hardness
7-7.5
6.5-7
Chemical Composition
Mg2Al4Si5O18
(Mg,Fe)2SiO4
Luster
Vitreous
Vitreous, Greasy
Pleochroism
-
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
Transparency
Transparent, Translucent, Transparent to translucent
Transparent
Refractive Index
1.52-1.56
1.64-1.69
Crystal System
Orthorhombic
Orthorhombic
Birefringence
-9999
0.036
Clarity
Transparent to translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Reproductive
-
Supports reproductive health
Digestive
Supports digestive health
-
Psychology
Intuition
Harmony
Healing
Emotional healing
Physical healing
Qualities Associated
Intuition
Health
Iolite Vs Peridot Fracture
Fracture is an important parameter when you compare Iolite and Peridot Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite Vs Peridot 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. Peridot fracture is Conchoidal.
Iolite Vs Peridot Luster
A primary knowledge about Iolite vs Peridot 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. Peridot, on other hand, exhibits Vitreous and Greasy luster.