Anhydrite Vs Iolite
Origin
Mexico
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Color
Colorless, Blue, Violet, White, Brown, rose, gray
Blue, Violet, Yellow, Grey
For which Rashi?
-
Libra, Sagittarius, Taurus
Element of Planets
-
Water
Specific Gravity
2.90-2.98
2.6-2.7
Cleavage
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
3,1
Chemical Composition
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Mg2Al4Si5O18
Luster
Pearly, Greasy
Vitreous
Pleochroism
For violet varieties
-
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.570-1.614
1.52-1.56
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.042-0.044
-9999
Clarity
Transparent
Transparent to translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Digestive
-
Supports digestive health
Psychology
Calmness
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Acceptance
Intuition
Anhydrite Vs Iolite Fracture
Fracture is an important parameter when you compare Anhydrite and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anhydrite 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 Anhydrite is Conchoidal.
Anhydrite Vs Iolite Luster
A primary knowledge about Anhydrite 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. Anhydrite exhibits Pearly and Greasy luster. Iolite, on other hand, exhibits Vitreous luster.