Iolite Vs Schorl
Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
India, Southern and central Africa, Madagascar
Color
Blue, Violet, Yellow, Grey
Black, Brownish, Greenish
For which Rashi?
Libra, Sagittarius, Taurus
-
Element of Planets
Water
-
Specific Gravity
2.6-2.7
3.18-3.22
Fracture
-
Uneven, Conchoidal
Cleavage
3,1
{1011} Indistinct
Mohs Hardness
7-7.5
-9999
Chemical Composition
Mg2Al4Si5O18
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Pleochroism
-
Very strong: yellow-brown pale yellow
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.52-1.56
1.635-1.672
Crystal System
Orthorhombic
-
Birefringence
-9999
0.025
Clarity
Transparent to translucent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Digestive
Supports digestive health
-
Psychology
Intuition
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Protection & Grounding
Iolite Vs Schorl Fracture
Fracture is an important parameter when you compare Iolite and Schorl Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite Vs Schorl 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. Schorl fracture is Uneven and Conchoidal.
Iolite Vs Schorl Luster
A primary knowledge about Iolite vs Schorl 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. Schorl, on other hand, exhibits Vitreous luster.