Origin
Brazil, Southern and central Africa
  
Canada, USA, Italy, Russia, Switzerland, Tanzania, Kenya, Sri Lanka
  
Color
Blue, Green, Black
  
Green, Yellow, Brown, Violet, Blue
  
Streak
White
  
Not Available
  
For which Rashi?
Gemini, Sagittarius, Gemini, Sagittarius, Gemini, Sagittarius
  
Not Available
  
Planet
Jupiter
  
Not Available
  
Element of Planets
Not Available
  
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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
  
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Birthstone
  
  
Planetary
Not Available
  
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Talisman
Not Available
  
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Tenacity
Not Available
  
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Solubility
Not Available
  
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Durability
Not Available
  
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Specific Gravity
3.04-3.17
  
Not Available
  
Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Not Available
  
Cleavage
{001} Indistinct, {???} Indistinct
  
Not Available
  
Mohs Hardness
5.5
  
Not Available
  
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
  
Not Available
  
Luster
Not Available
  
Not Available
  
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent
  
Not Available
  
Refractive Index
1.604-1.646
  
1.67-1.76
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
tetragonal
  
Birefringence
0.031-0.036
  
Not Available
  
Clarity
Transparent
  
Color grading system
  
Physical
  
  
Neurological
Not Available
  
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Cardiovascular
Not Available
  
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Respiratory
Not Available
  
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Reproductive
Not Available
  
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Digestive
Not Available
  
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Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
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Lazulite Vs Idocrase Fracture
Fracture is an important parameter when you compare Lazulite and Idocrase Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Idocrase 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.
Lazulite Vs Idocrase Luster
A primary knowledge about Lazulite vs Idocrase 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.