Stolzite and Fayalite Physical Properties

Stolzite

Fayalite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

24.392

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

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

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

{010} moderate, {100} imperfect

1.7 Mohs Hardness

2.5-36.5-7

2 10

1.8 Chemical Composition

Not Available

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Stolzite and Fayalite Chemical Formula

While comparing Stolzite and Fayalite 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 Stolzite and Fayalite chemical formula.

Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Stolzite and Fayalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 4.392 whereas that of Fayalite is 4.392.