Origin
Southern and central Africa, Switzerland, Yellow, blue, Switzerland, Yellow, blue
  
Southern and central Africa
  
Color
Red, Brown, Green, Yellow, Blue, Blue, Green, Yellow, Colorless, Pale pink, Red, White, Brown, Black, White, Yellow, Green, Red, Blue, pink
  
Violet, Blue, Red, Yellow, Brown, gray
  
Streak
White
  
White, None
  
For which Rashi?
Scorpio, Aquarius, Pisces, Scorpio, Aquarius, Pisces, Scorpio, Aquarius, Pisces
  
Not Available
  
Planet
Neptune
  
Not Available
  
Element of Planets
Water, Air
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
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
Brittle
  
Brittle
  
Solubility
slightly water soluble and in hot hydrochloric acid
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.00-3.25
  
3.90-4.05
  
Fracture
Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
  
Uneven, Uneven, Gems, Difficult, Fibrous
  
Cleavage
Octahedral, perfect on {111}, parting on {011}
  
None – parting in 3 directions
  
Mohs Hardness
4
  
9
  
Chemical Composition
CaF2
  
Al 2O 3Arthur Thomas , Gemstones (2009)
  
Luster
Vitreous
  
Adamantine, Vitreous
  
Pleochroism
AbsentWalter Schumann
  
None
  
Transparency
Transparent, Translucent, Transparent to translucent
  
Transparent, Translucent
  
Refractive Index
1.432-1.436
  
1.758-1.780
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
Trigonal
  
Birefringence
Not Available
  
0.007-0.010
  
Clarity
Transparent
  
Gemmological Tables (2004) More from other references
  
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
  
Fluorite Vs Corundum Fracture
Fracture is an important parameter when you compare Fluorite and Corundum Physical Properties. It is necessary to understand the significance of these properties, before you compare Fluorite Vs Corundum 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 Fluorite is ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Subconchoidal and Uneven. Corundum fracture is Difficult, Fibrous, Gems, Uneven and Uneven.
Fluorite Vs Corundum Luster
A primary knowledge about Fluorite vs Corundum 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. Fluorite exhibits Vitreous luster. Corundum, on other hand, exhibits Adamantine and Vitreous luster.