Crocoite Vs Iolite
Origin
Australia, Southern and central Africa
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Color
Red, Yellow, orange
Blue, Violet, Yellow, Grey
Streak
yellowish orange
-
For which Rashi?
-
Libra, Sagittarius, Taurus
Element of Planets
-
Water
Specific Gravity
5.90-6.10
2.6-2.7
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
3,1
Mohs Hardness
2.5-3
7-7.5
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg2Al4Si5O18
Luster
Adamantine
Vitreous
Pleochroism
Distinctly trichroic
-
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
2.31-2.66
1.52-1.56
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Orthorhombic
Birefringence
-9999
-9999
Clarity
Transparent
Transparent to translucent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Digestive
-
Supports digestive health
Psychology
Passion
Intuition
Healing
Physical healing
Emotional healing
Qualities Associated
Passion
Intuition
Crocoite Vs Iolite Fracture
Fracture is an important parameter when you compare Crocoite and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite Vs Iolite 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. Fracture observed in Crocoite is Conchoidal.
Crocoite Vs Iolite Luster
A primary knowledge about Crocoite vs Iolite 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. Crocoite exhibits Adamantine luster. Iolite, on other hand, exhibits Vitreous luster.