Rosasite and Pyrope Spessartine Physical Properties

Rosasite

Pyrope Spessartine

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.23.62-4.33

1 7.18

1.5 Fracture

Splintery

Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)

1.6 Cleavage

Perfect on {100} and {010}

Not Available

1.7 Mohs Hardness

47-7.5

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Pyrope Spessartine Chemical Formula

While comparing Rosasite and Pyrope Spessartine 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 Rosasite and Pyrope Spessartine chemical formula.

Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Rosasite and Pyrope Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.