Taaffeite Vs Celestine
Origin
Tanzania, Sri Lanka, China
  
The origin of celestine is chiefly sedimentary. It occurs as cavity or, fissure fillings, Southern and central Africa, Sixth Edition (2006)
  
Color
Colorless
  
Colorless, Blue, Brown, Colorless, Green, gray
  
Streak
White
  
White
  
For which Rashi?
Not Available
  
Gemini
  
Planet
Not Available
  
Venus, Neptune
  
Element of Planets
Not Available
  
Water, Air
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Gia
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Healing
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.60-3.61
  
3.90-4.00
  
Fracture
Conchoidal
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
Imperfect/fair/absent
  
Perfect on {001}, good on {210}, poor on {010}
  
Mohs Hardness
8-8.5
  
3-3.5
  
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
  
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous
  
Vitreous, Pearly
  
Pleochroism
Weak
  
Weakly trichroiC
  
Dispersion
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Gems
  
Refractive Index
1.70-1.73
  
1.619-1.635
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
Orthorhombic
  
Birefringence
0.055
  
0.004-0.012
  
Clarity
Color grading system
  
Gems
  
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
  
Taaffeite Vs Celestine Fracture
Fracture is an important parameter when you compare Taaffeite and Celestine Physical Properties. It is necessary to understand the significance of these properties, before you compare Taaffeite Vs Celestine 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 Taaffeite is Conchoidal. Celestine fracture is Brittle, Conchoidal, Gemstones (2009), Gemstones (2009) and UnevenArthur Thomas.
Taaffeite Vs Celestine Luster
A primary knowledge about Taaffeite vs Celestine 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. Taaffeite exhibits Vitreous luster. Celestine, on other hand, exhibits Pearly and Vitreous luster.