Oligoclase Vs Aragonite
Origin
Southern and central Africa
Canada, Pakistan
Color
Colorless, Brown, Greenish, gray
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
For which Rashi?
-
Virgo, Capricorn
Element of Planets
-
Earth
Specific Gravity
2.62-2.67
2.93-2.96
Fracture
Uneven
Subconchoidal, Conchoidal
Cleavage
From the Greek, oligos and kasein, little cleavage.
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
6-6.5
3.5-4
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Resinous
Pleochroism
-
StrongArthur Thomas
Transparency
-
Transparent, Translucent
Refractive Index
1.538-1.550
1.525-1.686
Crystal System
-
Orthorhombic
Birefringence
0.010
0.155
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Promotes focus and concentration
Cardiovascular
-
Supports heart health
Psychology
Harmony
Stability
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Centering
Oligoclase Vs Aragonite Fracture
Fracture is an important parameter when you compare Oligoclase and Aragonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Oligoclase Vs Aragonite 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 Oligoclase is Uneven. Aragonite fracture is Subconchoidal and Conchoidal.
Oligoclase Vs Aragonite Luster
A primary knowledge about Oligoclase vs Aragonite 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. Oligoclase exhibits Vitreous luster. Aragonite, on other hand, exhibits Vitreous and Resinous luster.