Boulder Opal Vs Nickeline
Origin
Australia
  
Australia
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Red, White, gray, Black
  
Streak
Not Available
  
Brownish, Black
  
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
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.25
  
Not Available
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, Uneven
  
Cleavage
Not Available
  
{1010} Imperfect, {0001} Imperfect
  
Mohs Hardness
5-6.5
  
5-5.5
  
Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
  
Not Available
  
Luster
Not Available
  
Not Available
  
Pleochroism
AbsentWalter Schumann
  
Strong (reflected light)
  
Dispersion
None
  
Not Available
  
Transparency
Transparent, Translucent
  
Not Available
  
Refractive Index
1.370-1.470
  
Not Available
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Hexagonal
  
Birefringence
Not Available
  
Not Available
  
Clarity
Transparent
  
Not Available
  
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
  
Boulder Opal Vs Nickeline Fracture
Fracture is an important parameter when you compare Boulder Opal and Nickeline Physical Properties. It is necessary to understand the significance of these properties, before you compare Boulder Opal Vs Nickeline 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 Boulder Opal is ConchoidalArthur Thomas, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009), Gemstones (2009) and Gemstones (2009). Nickeline fracture is Conchoidal and Uneven.
Boulder Opal Vs Nickeline Luster
A primary knowledge about Boulder Opal vs Nickeline 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.