Aragonite Vs Spessartine
Origin
Canada, Pakistan
Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA
Color
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Red, Reddish, orange, Brown
For which Rashi?
Virgo, Capricorn
-
Element of Planets
Earth
-
Specific Gravity
2.93-2.96
4.12-4.18
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Distinct on {010}, imperfect {110} and {011}
{???} Distinct
Mohs Hardness
3.5-4
7-7.5
Chemical Composition
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
StrongArthur Thomas
-
Transparency
Transparent, Translucent
-
Refractive Index
1.525-1.686
1.789-1.820
Crystal System
Orthorhombic
Isometric
Birefringence
0.155
0.027
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Promotes focus and concentration
-
Cardiovascular
Supports heart health
-
Psychology
Stability
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Centering
Creativity
Aragonite Vs Spessartine Fracture
Fracture is an important parameter when you compare Aragonite and Spessartine Physical Properties. It is necessary to understand the significance of these properties, before you compare Aragonite Vs Spessartine 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 Aragonite is Subconchoidal and Conchoidal. Spessartine fracture is Conchoidal.
Aragonite Vs Spessartine Luster
A primary knowledge about Aragonite vs Spessartine 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. Aragonite exhibits Vitreous and Resinous luster. Spessartine, on other hand, exhibits Vitreous luster.