Origin
Southern and central Africa
  
Southern and central Africa, Switzerland, Yellow, blue, Switzerland, Yellow, blue
  
Color
Colorless, White, Greenish
  
Red, Brown, Green, Yellow, Blue, Blue, Green, Yellow, Colorless, Pale pink, Red, White, Brown, Black, White, Yellow, Green, Red, Blue, pink
  
Streak
White
  
White
  
For which Rashi?
Not Available
  
Scorpio, Aquarius, Pisces, Scorpio, Aquarius, Pisces, Scorpio, Aquarius, Pisces
  
Planet
Not Available
  
Neptune
  
Element of Planets
Not Available
  
Water, Air
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Projective
  
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
  
Brittle
  
Solubility
Not Available
  
slightly water soluble and in hot hydrochloric acid
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.02
  
3.00-3.25
  
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
  
Cleavage
Indistinct on {110}
  
Octahedral, perfect on {111}, parting on {011}
  
Mohs Hardness
5-5.5
  
4
  
Chemical Composition
CaBePO 4(F,OH)Ulrich Henn and Claudio C.
  
CaF2
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Not Available
  
AbsentWalter Schumann
  
Dispersion
Not Available
  
Transparency
Transparent
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.587-1.642
  
1.432-1.436
  
Optic Character
Biaxial/+
  
Not Available
  
Crystal System
monoclinic
  
cubic
  
Birefringence
0.028-0.032
  
Not Available
  
Clarity
Transparent
  
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
  
Herderite Vs Fluorite Fracture
Fracture is an important parameter when you compare Herderite and Fluorite Physical Properties. It is necessary to understand the significance of these properties, before you compare Herderite Vs Fluorite 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 Herderite is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal. Fluorite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Subconchoidal and Uneven.
Herderite Vs Fluorite Luster
A primary knowledge about Herderite vs Fluorite 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. Herderite exhibits Vitreous luster. Fluorite, on other hand, exhibits Vitreous luster.