Sellaite and Pearl Physical Properties

Sellaite

Pearl

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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

3.14-3.16

2.60-2.85

1.5 Fracture

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

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Perfect on {010} and {110}

none

1.7 Mohs Hardness

5-5.5

2.5-4.5

1.8 Chemical Composition

MgF 2Ulrich Henn and Claudio C.

Not Available

Sellaite and Pearl Chemical Formula

While comparing Sellaite and Pearl 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 Sellaite and Pearl chemical formula.

Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.

Compare White Gemstones

Sellaite Vs Sussexite

Sellaite Vs Thomsonite

Sellaite Vs Strontianite

Sellaite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sellaite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.

White Gemstones

Serpentine

Simpsonite

Spodumene

Star Ruby

Strontianite

Sussexite