Home
Gemstones


Phenakite Vs Opal


Opal Vs Phenakite


Astrology

Origin
USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka  
Ethiopia  

Color
Colorless, Yellow, pink, Red  
Yellow, White, Red, Brown, Blue  

Streak
White  
White  

For which Rashi?
-  
Cancer, Libra, Scorpio  

Planet
-  
Mercury  

Element of Planets
-  
Earth, Air, Water  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
Cupid  

Not to wear with
-  
-  

Powers
-  
Astral Projection, Psychicism  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
Brittle  
BrittleWalter Schumann  

Solubility
-  
hot salt water  

Durability
-  
-  

Specific Gravity
2.90-2.98  
1.98-2.25  

Fracture
Conchoidal, ConchoidalWalter Schumann  
Conchoidal  

Cleavage
Distinct on {11 2 0}, imperfect on {10 1 1}  
None  

Mohs Hardness
7.5-8  
5-6.5  

Chemical Composition
Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
SiO2 · nH2O  

Optical Properties

Luster
Vitreous  
Vitreous, Pearly  

Pleochroism
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli  
None  

Dispersion
0.02  
99+
0.01  
99+

Transparency
-  
Transparent, Translucent, Transparent to translucent  

Refractive Index
1.650-1.695  
1.37-1.52  

Optic Character
-  
-  

Crystal System
Trigonal  
Trigonal  

Birefringence
0.016  
-9999  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
Transparent  

Benefits

Physical
  
  

Neurological
-  
Enhances mental clarity and focus  

Cardiovascular
Supports heart health  
-  

Respiratory
Excellent  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Clarity  
Creativity  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Spiritual Activation  
Creativity  

Astrology >>
<< All

Phenakite Vs Opal Fracture

Fracture is an important parameter when you compare Phenakite and Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Phenakite Vs Opal 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 Phenakite is Conchoidal and ConchoidalWalter Schumann. Opal fracture is Conchoidal.

Compare Colorless Gems

Phenakite Vs Opal Luster

A primary knowledge about Phenakite vs Opal 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. Phenakite exhibits Vitreous luster. Opal, on other hand, exhibits Vitreous and Pearly luster.

Colorless Gems

Colorless Gems


Compare Colorless Gems