Home
Gemstones


Thulite Vs Lapis lazuli


Lapis lazuli Vs Thulite


Astrology

Origin
Australia   
Afghanistan   

Color
Red   
Violet, Blue, White   

Streak
White, Colorless   
Blue   

For which Rashi?
Not Available   
Sagittarius   

Planet
Not Available   
Venus   

Element of Planets
Not Available   
Water   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Not Available   
Receptive   

Deities
Not Available   
Venus   

Not to wear with
Not Available   
Not Available   

Powers
Not Available   
Protection, Courage   

Birthstone
  
  

Planetary
Not Available   
Not Available   

Talisman
Not Available   
Not Available   

Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.1   
2.50-3.00   

Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
Perfect {010} imperfect {100}   
3,6   

Mohs Hardness
6-7   
5.5   

Chemical Composition
Ca2Al3(SiO4)3(OH)   
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4   

Optical Properties

Luster
Vitreous   
Vitreous, Greasy   

Pleochroism
Present   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.   
Opaque   

Refractive Index
1.695   
1.500-1.670   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Trigonal   

Birefringence
0.006-0.018   
Not Available   

Clarity
OpaqueHerve Nicolas Lazzarelli   
Gemstones of the world (2001)   

Benefits

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   

Astrology >>
<< All

Thulite Vs Lapis lazuli Fracture

Fracture is an important parameter when you compare Thulite and Lapis lazuli Physical Properties. It is necessary to understand the significance of these properties, before you compare Thulite Vs Lapis lazuli 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 Thulite is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Lapis lazuli fracture is ConchoidalWalter Schumann, Gemstones of the world (2001) and Uneven-Conchoidal.

Compare Red Gemstones

Thulite Vs Lapis lazuli Luster

A primary knowledge about Thulite vs Lapis lazuli 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. Thulite exhibits Vitreous luster. Lapis lazuli, on other hand, exhibits Greasy and Vitreous luster.

Red Gemstones

Red Gemstones


Compare Red Gemstones