Origin
Mexico, USA, Spain
  
Southern and central Africa, Orange, blue, Orange, blue
  
Color
Green, Brown, Yellow, Red, Black
  
White, Blue
  
Streak
Brownish, White
  
Not Available
  
For which Rashi?
Not Available
  
Pisces
  
Planet
Not Available
  
Neptune
  
Element of Planets
Not Available
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Venus
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Healing, Protection
  
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
3.95-4.10
  
2.60-2.70
  
Fracture
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
  
Irregular, Irregular, Gemstones of the world (2001)
  
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
  
Not Available
  
Mohs Hardness
3.5-4
  
3-4
  
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
CaCO 3Ulrich Henn and Claudio C.
  
Luster
Adamantine
  
Not Available
  
Pleochroism
AbsentWalter Schumann
  
AbsentWalter Schumann
  
Dispersion
None
  
Transparency
Transparent, Translucent
  
Translucent
  
Refractive Index
2.368-2.371
  
1.486-1.658
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Isometric
  
Trigonal
  
Birefringence
Not Available
  
0.160-0.172
  
Clarity
Transparent
  
Translucent
  
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
  
Sphalerite Vs Coral Fracture
Fracture is an important parameter when you compare Sphalerite and Coral Physical Properties. It is necessary to understand the significance of these properties, before you compare Sphalerite 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 Sphalerite is Gemstones of the world (2001) More from other references, Gemstones of the world (2001) More from other references, Uneven, UnevenWalter Schumann and UnevenWalter Schumann. Coral fracture is Gemstones of the world (2001), Irregular and Irregular.
Sphalerite Vs Coral Luster
A primary knowledge about Sphalerite 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. Sphalerite exhibits Adamantine luster.