Spessartine and Cavansite Physical Properties

Spessartine

Cavansite

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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

4.12-4.18

2.25-2.33

1.5 Fracture

ConchoidalArthur Thomas, Conchoidal, Brittle

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

{???} Distinct

Good on {010}

1.7 Mohs Hardness

7-7.5

3-4

1.8 Chemical Composition

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Ca(VO)Si4O10•4(H2O)

Spessartine and Cavansite Chemical Formula

While comparing Spessartine and Cavansite 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 Spessartine and Cavansite chemical formula.

Chemical formula of Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)

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Spessartine and Cavansite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spessartine and Cavansite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spessartine and Cavansite Optical Properties during the identification of gemstone. Specific gravity of Spessartine is 2.25-2.33 whereas that of Cavansite is 2.25-2.33.