Origin
Brazil, Southern and central Africa
  
USA
  
Color
Blue, Green, Black
  
White, Brown, pink
  
Streak
White
  
White
  
For which Rashi?
Gemini, Sagittarius, Gemini, Sagittarius, Gemini, Sagittarius
  
Not Available
  
Planet
Jupiter
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Not Available
  
Deities
Gia
  
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
3.04-3.17
  
3.396-3.443
  
Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Brittle, Metallic
  
Cleavage
{001} Indistinct, {???} Indistinct
  
[001] good, [100] and [110] fair
  
Mohs Hardness
5.5
  
3-4
  
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
  
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
  
Luster
Not Available
  
Vitreous, Resinous, Greasy
  
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent
  
Handbook of mineralogy (2001)
  
Refractive Index
1.604-1.646
  
1.672
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
tetragonal
  
Birefringence
0.031-0.036
  
Not Available
  
Clarity
Transparent
  
Handbook of mineralogy (2001)
  
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
  
Lazulite Vs Hardystonite Fracture
Fracture is an important parameter when you compare Lazulite and Hardystonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Hardystonite 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 Lazulite is Gemstones of the world (2001) More from other references, Uneven and Uneven. Hardystonite fracture is Brittle and Metallic.
Lazulite Vs Hardystonite Luster
A primary knowledge about Lazulite vs Hardystonite 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. Hardystonite, on other hand, exhibits Greasy, Resinous and Vitreous luster.