Liddicoatite and Star Sapphire Physical Properties

Liddicoatite

Star Sapphire

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.023.90-4.05

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal

Not Available

1.6 Cleavage

{0001} Poor

Not Available

1.7 Mohs Hardness

Not AvailableNot Available

2 10

1.8 Chemical Composition

Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Al 2O 3Ulrich Henn and Claudio C.

Liddicoatite and Star Sapphire Chemical Formula

While comparing Liddicoatite and Star Sapphire 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 Liddicoatite and Star Sapphire chemical formula.

Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare Green Gemstones

Liddicoatite Vs Moissanite

Liddicoatite Vs Moonstone

Liddicoatite Vs Moldavite

Liddicoatite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Liddicoatite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.