Moss Agate and Sellaite Physical Properties

Moss Agate

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

2.58-2.643.14-3.16

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

Perfect on {010} and {110}

1.7 Mohs Hardness

6.5-75-5.5

2 10

1.8 Chemical Composition

SiO 2Walter Schumann , Gemstones of the world (2001)

MgF 2Ulrich Henn and Claudio C.

Moss Agate and Sellaite Chemical Formula

While comparing Moss Agate 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 Moss Agate and Sellaite chemical formula.

Chemical formula of Moss Agate- SiO 2Walter Schumann , Gemstones of the world (2001)
Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.

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Moss Agate and Sellaite Specific Gravity

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