Fluorapatite Vs Bertrandite
Origin
Southern and central Africa
  
Not Available, Southern and central Africa
  
Color
Violet, Blue, Yellow, Brown, White, Colorless
  
Colorless, Colorless, Yellow
  
Streak
White
  
White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
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
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.1-3.25
  
2.59-2.60
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Brittle, Metallic, Brittle, Metallic
  
Cleavage
Indistinct
  
{001} Perfect, {110} Distinct, {101} Distinct
  
Mohs Hardness
5
  
6-7
  
Chemical Composition
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
  
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
  
Luster
Vitreous, Resinous
  
Vitreous
  
Pleochroism
Weak to strong if coloreD
  
none.
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
TransparentAnthony et al, Handbook of mineralogy (2001)
  
Refractive Index
1.631-1.650
  
1.583-1.614
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
  
Birefringence
Not Available
  
Not Available
  
Clarity
Transparent
  
TransparentAnthony et al
  
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
  
Fluorapatite Vs Bertrandite Fracture
Fracture is an important parameter when you compare Fluorapatite and Bertrandite Physical Properties. It is necessary to understand the significance of these properties, before you compare Fluorapatite Vs Bertrandite 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 Fluorapatite is ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven. Bertrandite fracture is Brittle, Brittle, Metallic and Metallic.
Fluorapatite Vs Bertrandite Luster
A primary knowledge about Fluorapatite vs Bertrandite 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. Fluorapatite exhibits Resinous and Vitreous luster. Bertrandite, on other hand, exhibits Vitreous luster.