Sapphirine and Carnelian Physical Properties

Sapphirine

Carnelian

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.40-3.582.58-2.64

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

{010} Perfect

Absent

1.7 Mohs Hardness

7.56.5-7

2 10

1.8 Chemical Composition

(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

SiO₂

Sapphirine and Carnelian Chemical Formula

While comparing Sapphirine and Carnelian 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 Sapphirine and Carnelian chemical formula.

Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Carnelian- SiO₂

Compare Green Gemstones

Sapphirine Vs Smithsonite

Sapphirine Vs Smaragdite

Sapphirine Vs Sphalerite

Sapphirine and Carnelian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.