Origin
Not Available, Southern and central Africa
  
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
  
Color
Violet, Black
  
Red, pink, Red
  
Streak
gray, White, gray, White
  
White
  
For which Rashi?
Not Available
  
Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius
  
Planet
Not Available
  
Mars
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Ring Finger
  
Ring Metal
Not Available
  
Gold, Copper, Gold, Copper
  
Energy
Not Available
  
Projective
  
Deities
Not Available
  
Buddha, Krishna
  
Not to wear with
Not Available
  
Ruby, Blue Sapphire, Diamond, Gomedh, Ruby, Blue Sapphire, Diamond, Gomedh
  
Powers
Not Available
  
Wealth, Joy
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Pisces
  
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.17
  
3.97-4.05
  
Fracture
Handbook of mineralogy (2001)
  
Conchoidal
  
Cleavage
None
  
No true cleavage
  
Mohs Hardness
7
  
9
  
Chemical Composition
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)
  
Al 2 O 3
  
Luster
Vitreous
  
Vitreous, Adamantine, Vitreous, Adamantine
  
Pleochroism
Strong: pale lavender dark blueAnthony et al
  
Strong: purplish-red
  
Dispersion
Not Available
  
Transparency
TranslucentAnthony et al, Translucent
  
Transparent, Translucent, Transparent to opaque
  
Refractive Index
Not Available
  
1.762-1.778
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m
  
Trigonal
  
Birefringence
Not Available
  
0.008
  
Clarity
TranslucentAnthony et al
  
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
  
Foitite Vs Ruby Fracture
Fracture is an important parameter when you compare Foitite and Ruby Physical Properties. It is necessary to understand the significance of these properties, before you compare Foitite Vs Ruby 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 Foitite is Handbook of mineralogy (2001). Ruby fracture is Conchoidal.
Foitite Vs Ruby Luster
A primary knowledge about Foitite vs Ruby 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. Foitite exhibits Vitreous luster. Ruby, on other hand, exhibits Adamantine, Adamantine, Vitreous and Vitreous luster.