Onyx Vs Hurlbutite
Origin
Not Available
  
USA
  
Color
White
  
Colorless, Greenish, White, Yellow
  
Streak
Not Available
  
White
  
For which Rashi?
Capricorn
  
Not Available
  
Planet
Saturn
  
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
Mars
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Protection
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Capricorn
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
2.90
  
Fracture
Not Available
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Indiscernible
  
None
  
Mohs Hardness
6.5-7
  
6
  
Chemical Composition
SiO2
  
CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Not Available
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Translucent, Opaque, Translucent to opaque
  
Transparent
  
Refractive Index
1.530-1.543
  
1.595-1.604
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
  
Birefringence
Not Available
  
0.009
  
Clarity
OpaqueHerve Nicolas Lazzarelli
  
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
  
Onyx Vs Hurlbutite Fracture
Fracture is an important parameter when you compare Onyx and Hurlbutite Physical Properties. It is necessary to understand the significance of these properties, before you compare Onyx Vs Hurlbutite 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. Hurlbutite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Onyx Vs Hurlbutite Luster
A primary knowledge about Onyx vs Hurlbutite 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. Onyx exhibits Vitreous luster. Hurlbutite, on other hand, exhibits Vitreous luster.