Origin
The origin of celestine is chiefly sedimentary. It occurs as cavity or, fissure fillings, Southern and central Africa, Sixth Edition (2006)
  
Tanzania, Yellow, green, Yellow, green
  
Color
Colorless, Blue, Brown, Colorless, Green, gray
  
Blue
  
Streak
White
  
White, Colorless
  
For which Rashi?
Gemini
  
Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo
  
Planet
Venus, Neptune
  
Not Available
  
Element of Planets
Water, Air
  
Air, Water, Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Receptive, Projective
  
Deities
Gia
  
Goddess
  
Not to wear with
Not Available
  
Not Available
  
Powers
Healing
  
Love, Healing
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
3.90-4.00
  
3.35
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Perfect on {001}, good on {210}, poor on {010}
  
Perfect {010}, imperfect {100}
  
Mohs Hardness
3-3.5
  
6.5-7
  
Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Ca2Al3(SiO4)3(OH)
  
Luster
Vitreous, Pearly
  
Vitreous
  
Pleochroism
Weakly trichroiC
  
Present
  
Dispersion
Not Available
  
Transparency
Gems
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.619-1.635
  
1.685-1.707
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Orthorhombic
  
Birefringence
0.004-0.012
  
0.006-0.018
  
Clarity
Gems
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Celestine Vs Tanzanite Fracture
Fracture is an important parameter when you compare Celestine and Tanzanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Celestine Vs Tanzanite 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 Celestine is Brittle, Conchoidal, Gemstones (2009), Gemstones (2009) and UnevenArthur Thomas. Tanzanite fracture is Conchoidal, Gemstones of the world (2001), Uneven and UnevenWalter Schumann.
Celestine Vs Tanzanite Luster
A primary knowledge about Celestine vs Tanzanite 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. Celestine exhibits Pearly and Vitreous luster. Tanzanite, on other hand, exhibits Vitreous luster.