Origin
Sri Lanka, India, Brazil
  
Brazil, Kenya, Madagascar, Mozambique, Sri Lanka
  
Color
Green, Brown, Brown, Colorless, Green, gray, Yellow
  
Red
  
Streak
Brownish, White, Brownish, White
  
Not Available
  
For which Rashi?
Not Available
  
Taurus
  
Planet
Not Available
  
Mars
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Projective
  
Deities
Not Available
  
Venus
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Love
  
Birthstone
  
  
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
3.55-3.73
  
3.84
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Conchoidal
  
Cleavage
none
  
none, may show indistinct parting
  
Mohs Hardness
7-7.5
  
7-7.5
  
Chemical Composition
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
(Mg,Fe)3Al2Si3O12
  
Luster
Greasy, Vitreous
  
Greasy, Vitreous
  
Pleochroism
None
  
None
  
Dispersion
None
  
Transparency
Gemmological Tables (2004) More from other references
  
Gemmological Tables (2004)
  
Refractive Index
1.730-1.760
  
1.760
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
cubic
  
Birefringence
0.020
  
0.010-0.014
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
TransparentUlrich Henn and Claudio C. Milisenda
  
Physical
  
  
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
  
Grossular Vs Rhodolite Fracture
Fracture is an important parameter when you compare Grossular and Rhodolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Grossular Vs Rhodolite 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 Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Rhodolite fracture is Conchoidal.
Grossular Vs Rhodolite Luster
A primary knowledge about Grossular vs Rhodolite 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. Rhodolite, on other hand, exhibits Greasy and Vitreous luster.