Home
Gemstones


Apatite Vs Coral


Coral 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, Orange, blue  

Color
Yellow, Green, Blue, White, Red, Colorless, Violet, pink, Brown  
White, Blue  

Streak
White  
Not Available  

For which Rashi?
Gemini  
Pisces  

Planet
Mercury  
Neptune  

Element of Planets
Earth  
Water  

Energy
Projective  
Receptive  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Jupiter/Neptune  
Venus  

Not to wear with
Not Available  
Not Available  

Powers
Healing  
Healing, Protection  

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  
2.60-2.70  

Fracture
Conchoidal, Uneven, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven  
Irregular, Gemstones of the world (2001)  

Cleavage
[0001] indistinct, [1010] indistinct  
Not Available  

Mohs Hardness
5  
3-4  

Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references  
CaCO 3Ulrich Henn and Claudio C.  

Optical Properties

Luster
Vitreous  
Not Available  

Pleochroism
Blue stones – strong  
AbsentWalter Schumann  

Dispersion
0.01  
27
None  

Transparency
Gemmological Tables (2004) More from other references  
Translucent  

Refractive Index
1.628-1.651  
1.486-1.658  

Optic Character
Not Available  
Not Available  

Crystal System
Hexagonal  
Trigonal  

Birefringence
0.002-0.008  
0.160-0.172  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
Translucent  

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

Apatite Vs Coral Fracture

Fracture is an important parameter when you compare Apatite and Coral Physical Properties. It is necessary to understand the significance of these properties, before you compare Apatite Vs Coral 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. Coral fracture is Irregular and Gemstones of the world (2001).

Compare Gems for Gemini

Apatite Vs Coral Luster

A primary knowledge about Apatite vs Coral 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.

Gemini Gems

Gemini Gems

» More Gemini Gems

Compare Gems for Gemini

» More Compare Gems for Gemini