Phlogopite and Starlite Physical Properties

Phlogopite

Starlite

Add ⊕

1 Physical Properties

1.1 Tenacity

Tough

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.853.91-4.73

1 7.18

1.5 Fracture

None, Uneven

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

1.6 Cleavage

Perfect basal (001)

Not Available

1.7 Mohs Hardness

2-2.56.5-7.5

2 10

1.8 Chemical Composition

Not Available

ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Phlogopite and Starlite Chemical Formula

While comparing Phlogopite and Starlite 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 Phlogopite and Starlite chemical formula.

Chemical formula of Starlite- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Phlogopite Vs Rosasite

Phlogopite Vs Riebeckite

Phlogopite Vs Scorodite

Phlogopite and Starlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phlogopite and Starlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phlogopite and Starlite Optical Properties during the identification of gemstone. Specific gravity of Phlogopite is 3.91-4.73 whereas that of Starlite is 3.91-4.73.