Rhodolite Vs Norbergite
Origin
Brazil, Kenya, Madagascar, Mozambique, Sri Lanka
  
USA
  
Color
Red
  
Yellow, White, Brown, Red
  
Streak
Not Available
  
White
  
For which Rashi?
Taurus
  
Not Available
  
Planet
Mars
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Not Available
  
Deities
Venus
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love
  
Not Available
  
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
3.84
  
3.177
  
Fracture
Conchoidal
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
none, may show indistinct parting
  
{???} Distinct
  
Mohs Hardness
7-7.5
  
6-6.5
  
Chemical Composition
(Mg,Fe)3Al2Si3O12
  
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  
Luster
Greasy, Vitreous
  
Vitreous
  
Pleochroism
None
  
Pale yellow very pale yellow colorlessAnthony et al
  
Dispersion
None
  
Not Available
  
Transparency
Gemmological Tables (2004)
  
Transparent
  
Refractive Index
1.760
  
1.563-1.593
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
Not Available
  
Birefringence
0.010-0.014
  
Not Available
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Transparent
  
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
  
Rhodolite Vs Norbergite Fracture
Fracture is an important parameter when you compare Rhodolite and Norbergite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rhodolite Vs Norbergite 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 Rhodolite is Conchoidal. Norbergite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Rhodolite Vs Norbergite Luster
A primary knowledge about Rhodolite vs Norbergite 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. Rhodolite exhibits Greasy and Vitreous luster. Norbergite, on other hand, exhibits Vitreous luster.