Rosasite and Forsterite Physical Properties

Rosasite

Forsterite

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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

4-4.23.23-3.26

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

Perfect on {010} imperfect on {100}

1.7 Mohs Hardness

46.5-7

2 10

1.8 Chemical Composition

Not Available

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Rosasite and Forsterite Chemical Formula

While comparing Rosasite and Forsterite 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 Forsterite chemical formula.

Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Rosasite and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.