Andean Opal and Sapphirine Physical Properties

Andean Opal

Sapphirine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.40-3.58

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

{010} Perfect

1.7 Mohs Hardness

Not Available7.5

2 10

1.8 Chemical Composition

Not Available

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

Andean Opal and Sapphirine Chemical Formula

While comparing Andean Opal and Sapphirine 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 Andean Opal and Sapphirine chemical formula.

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

Compare Blue Gemstones

Andean Opal Vs Azurite

Andean Opal Vs Azurmalachite

Andean Opal Vs Beryl

Andean Opal and Sapphirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.