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, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, brown, green, Yellow, violet, brown, green, Yellow, violet
  
Mexico
  
Color
Yellow, Green, Blue, Blue, Green, White, Yellow, Green, Red, Blue, Green, Colorless, Yellow, Blue, Violet, pink, Brown
  
White, Colorless, White, pink, Yellow, Brown
  
Streak
White
  
White
  
For which Rashi?
Gemini
  
Cancer
  
Planet
Mercury
  
Sun
  
Element of Planets
Earth
  
Earth, Sun
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Receptive
  
Deities
Jupiter/Neptune
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Healing
  
Spirituality, Healing
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.16-3.23
  
2.67-2.73
  
Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
[0001] indistinct, [1010] indistinct
  
Perfect on [10 1 1] three directions with angle of 74° 55
  
Mohs Hardness
5
  
3
  
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.
  
Luster
Vitreous
  
Vitreous, Pearly
  
Pleochroism
Blue stones – strong
  
NilArthur Thomas
  
Dispersion
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Transparent, 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
  
0.154-0.174
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Transparent
  
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
  
Apatite Vs Calcite Fracture
Fracture is an important parameter when you compare Apatite and Calcite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apatite Vs Calcite 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 Brittle, Conchoidal, Conchoidal, Conchoidal to uneven, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Calcite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).