×

Phenakite
Phenakite

Celestine
Celestine



ADD
Compare
X
Phenakite
X
Celestine

Phenakite and Celestine Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-2.983.90-4.00
1 7.18
👆🏻

Fracture

Conchoidal, ConchoidalWalter Schumann
Conchoidal

Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}
Perfect on {001}, good on {210}, poor on {010}

Mohs Hardness

7.5-83-3.5
2 10
👆🏻

Chemical Composition

Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
SrSO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Phenakite and Celestine Chemical Formula

While comparing Phenakite and Celestine physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Phenakite and Celestine chemical formula.

  • Chemical formula of Phenakite- Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Celestine- SrSO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Phenakite and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phenakite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phenakite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Phenakite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.