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Apatite Vs Purpurite


Purpurite Vs Apatite


Astrology

Origin
Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Color: green, greenish yellow, blue, violet, Hardness: 5, Refractive index: 1.60 1.67, Density: 3.17 3.35, Chemical composition: Phosphate composition, Crystal structure: hexagonal, Lustre: vitreous, Origins: Mexico, brown, green, Yellow  
Southern and central Africa  

Color
Yellow, Green, Blue, White, Red, Colorless, Violet, pink, Brown  
Violet, Brownish, Black, pink, Red, Reddish  

Streak
White  
Red  

For which Rashi?
Gemini  
Not Available  

Planet
Mercury  
Not Available  

Element of Planets
Earth  
Not Available  

Energy
Projective  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Jupiter/Neptune  
Not Available  

Not to wear with
Not Available  
Not Available  

Powers
Healing  
Not Available  

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
3.16-3.23  
3.2-3.4  

Fracture
Conchoidal, Uneven, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven  
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle  

Cleavage
[0001] indistinct, [1010] indistinct  
[100] [001] perfect  

Mohs Hardness
5  
4-4.5  

Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references  
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references  

Optical Properties

Luster
Vitreous  
Not Available  

Pleochroism
Blue stones – strong  
StrongArthur Thomas  

Dispersion
0.01  
27
Not Available  

Transparency
Gemmological Tables (2004) More from other references  
TranslucentWalter Schumann, Gemstones of the world (2001) More from other references  

Refractive Index
1.628-1.651  
1.85-1.92  

Optic Character
Not Available  
Not Available  

Crystal System
Hexagonal  
Orthorhombic  

Birefringence
0.002-0.008  
0.070  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
TranslucentWalter Schumann  

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  

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Apatite Vs Purpurite Fracture

Fracture is an important parameter when you compare Apatite and Purpurite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apatite Vs Purpurite 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 Apatite is Conchoidal, Uneven, Brittle, ConchoidalArthur Thomas, Gemstones (2009) and Conchoidal to uneven. Purpurite fracture is Uneven, UnevenArthur Thomas, Gemstones (2009) and Brittle.

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Apatite Vs Purpurite Luster

A primary knowledge about Apatite vs Purpurite 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. Apatite exhibits Vitreous luster.

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