Origin
Southern and central Africa
  
Not Available, Southern and central Africa
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Green, Black, White, Grey, Green, Black, White, Grey, Green, Black, gray, Black, Green, Black, gray, Black
  
Streak
Not Available
  
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
1.98-2.25
  
3.00
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, UnevenArthur Thomas, Gemstones (2009), Splintery
  
Cleavage
Not Available
  
perfect along {110}.
  
Mohs Hardness
5-6.5
  
5-6
  
Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
  
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
  
Luster
Not Available
  
Vitreous
  
Pleochroism
Not Available
  
moderate
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent, Translucent
  
TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004) More from other references
  
Refractive Index
1.370-1.470
  
1.613-1.628
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
monoclinic
  
Birefringence
Not Available
  
0.0250-0.0270
  
Clarity
Transparent
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Prase Opal Vs Actinolite Fracture
Fracture is an important parameter when you compare Prase Opal and Actinolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Prase Opal Vs Actinolite 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 Prase Opal is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Actinolite fracture is Gemstones (2009), Splintery, Uneven and UnevenArthur Thomas.
Prase Opal Vs Actinolite Luster
A primary knowledge about Prase Opal vs Actinolite 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. Actinolite, on other hand, exhibits Vitreous luster.