Pearl Vs Grossular
Origin
Australia
Sri Lanka, India, Brazil
Color
Green, Blue
Green, Brown, Brown, Colorless, Green, gray, Yellow
Streak
White
Brownish, White, Brownish, White
For which Rashi?
Cancer, Gemini, Cancer, Gemini, Cancer, Gemini
Not Available
Planet
Moon
Not Available
Element of Planets
Water
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Receptive
Not Available
Deities
Venus
Not Available
Not to wear with
Not Available
Not Available
Powers
Protection, Love, Money
Not Available
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.85
3.55-3.73
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Mohs Hardness
2.5-4.5
7-7.5
Chemical Composition
Not Available
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Pearly
Greasy, Vitreous
Pleochroism
AbsentWalter Schumann
None
Transparency
Translucent, Opaque
Gemmological Tables (2004) More from other references
Refractive Index
1.52-1.66
1.730-1.760
Optic Character
Not Available
Not Available
Crystal System
Orthorhombic
cubic
Birefringence
0.156
0.020
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Pearl Vs Grossular Fracture
Fracture is an important parameter when you compare Pearl and Grossular Physical Properties. It is necessary to understand the significance of these properties, before you compare Pearl Vs Grossular 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 Pearl is Gemstones of the world (2001), Gemstones of the world (2001) and UnevenWalter Schumann. Grossular fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Pearl Vs Grossular Luster
A primary knowledge about Pearl vs Grossular 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. Pearl exhibits Pearly luster. Grossular, on other hand, exhibits Greasy and Vitreous luster.