Stibiotantalite Vs Xonotlite
Origin
Mozambique, Southern and central Africa
  
Mexico
  
Color
Yellow, Reddish, Brown, Greenish
  
White, Colorless, gray, pink
  
Streak
Yellow
  
Colorless, White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
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
Not Available
  
2.71-2.72
  
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Handbook of mineralogy (2001), Difficult, Fibrous
  
Cleavage
{???} Perfect
  
{???} Good
  
Mohs Hardness
5.5-6
  
6-6.5
  
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
  
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Adamantine
  
Vitreous, Silky
  
Pleochroism
Not Available
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Gems, Sixth Edition (2006)
  
Refractive Index
2.37-2.45
  
1.581-1.593
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
monoclinic
  
Birefringence
0.08
  
0.010
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Stibiotantalite Vs Xonotlite Fracture
Fracture is an important parameter when you compare Stibiotantalite and Xonotlite Physical Properties. It is necessary to understand the significance of these properties, before you compare Stibiotantalite Vs Xonotlite 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 Stibiotantalite is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001). Xonotlite fracture is Difficult, Fibrous and Handbook of mineralogy (2001).
Stibiotantalite Vs Xonotlite Luster
A primary knowledge about Stibiotantalite vs Xonotlite 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. Stibiotantalite exhibits Adamantine luster. Xonotlite, on other hand, exhibits Silky and Vitreous luster.