Scorzalite and Sellaite Physical Properties

Scorzalite

Sellaite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.313.14-3.16

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

{110} Good

Perfect on {010} and {110}

1.7 Mohs Hardness

5.5-65-5.5

2 10

1.8 Chemical Composition

(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

MgF 2Ulrich Henn and Claudio C.

Scorzalite and Sellaite Chemical Formula

While comparing Scorzalite and Sellaite 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 Scorzalite and Sellaite chemical formula.

Chemical formula of Scorzalite- (Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.

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Scorzalite and Sellaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scorzalite and Sellaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scorzalite and Sellaite Optical Properties during the identification of gemstone. Specific gravity of Scorzalite is 3.14-3.16 whereas that of Sellaite is 3.14-3.16.