Grossular Vs Aragonite
Origin
Sri Lanka, India, Brazil
Canada, Pakistan
Color
Green, Brown, Colorless, gray, Yellow
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Streak
Brownish, White
White
For which Rashi?
-
Virgo, Capricorn
Element of Planets
-
Earth
Specific Gravity
3.55-3.73
2.93-2.96
Fracture
Conchoidal, Uneven
Subconchoidal, Conchoidal
Cleavage
none
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
7-7.5
3.5-4
Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Greasy, Vitreous
Vitreous, Resinous
Pleochroism
None
StrongArthur Thomas
Transparency
-
Transparent, Translucent
Refractive Index
1.730-1.760
1.525-1.686
Crystal System
cubic
Orthorhombic
Birefringence
0.020
0.155
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
-
Promotes focus and concentration
Cardiovascular
-
Supports heart health
Reproductive
Helps in digestion and alleviates indigestion
-
Psychology
Abundance
Stability
Healing
Physical healing
Emotional healing
Qualities Associated
Abundance
Centering
Grossular Vs Aragonite Fracture
Fracture is an important parameter when you compare Grossular and Aragonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Grossular 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 Grossular is Conchoidal and Uneven. Aragonite fracture is Subconchoidal and Conchoidal.
Grossular Vs Aragonite Luster
A primary knowledge about Grossular 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. Grossular exhibits Greasy and Vitreous luster. Aragonite, on other hand, exhibits Vitreous and Resinous luster.