Steatite and Starlite Physical Properties

Steatite

Starlite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.20-2.803.91-4.73

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

1.7 Mohs Hardness

Not Available6.5-7.5

2 10

1.8 Chemical Composition

Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)

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

Steatite and Starlite Chemical Formula

While comparing Steatite 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 Steatite and Starlite chemical formula.

Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Starlite- ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Steatite Vs Tortoiseshell

Steatite Vs Tourmaline

Steatite Vs Topaz

Steatite and Starlite Specific Gravity

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