Home
Gemstones


Vesuvianite Vs Howlite


Howlite Vs Vesuvianite


Astrology

Origin
-  
Southern and central Africa  

Color
Brown, Blue, Green, Yellow, White  
Blue, Colorless, White  

Streak
White  
White  

For which Rashi?
-  
Gemini, Virgo  

Planet
-  
-  

Element of Planets
-  
Earth  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
Quan Yin  

Not to wear with
-  
-  

Powers
-  
-  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.32-3.43  
2.45-2.58  

Fracture
Conchoidal  
Conchoidal  

Cleavage
Poor on {110} and {100} very poor on {001}  
None  

Mohs Hardness
6-7  
3-3.5  

Chemical Composition
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4  
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  

Optical Properties

Luster
Vitreous, Resinous  
Vitreous  

Pleochroism
slight in colored varieties  
-  

Dispersion
0.03  
99+
0.01  
99+

Transparency
-  
-  

Refractive Index
1.703-1.752  
1.583-1.608  

Optic Character
-  
-  

Crystal System
tetragonal  
monoclinic  

Birefringence
0.004-0.006  
0.019  

Clarity
-  
-  

Benefits

Physical
  
  

Neurological
Enhances mental clarity and focus  
Aids in mental clarity and focus  

Cardiovascular
Supports heart health  
-  

Respiratory
Good  
Good  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Transformation  
Calming  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Transformation  
Calming  

Astrology >>
<< All

Vesuvianite Vs Howlite Fracture

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

Compare Brown Gemstones

Vesuvianite Vs Howlite Luster

A primary knowledge about Vesuvianite vs Howlite 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. Vesuvianite exhibits Vitreous and Resinous luster. Howlite, on other hand, exhibits Vitreous luster.

Brown Gemstones

Brown Gemstones


Compare Brown Gemstones