Rosasite and Serandite Physical Properties

Rosasite

Serandite

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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

4-4.23.52

1 7.18

1.5 Fracture

Splintery

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

Perfect on {100} and {010}

{100} Perfect, {001} Perfect

1.7 Mohs Hardness

45-5.5

2 10

1.8 Chemical Composition

Not Available

Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Rosasite and Serandite Chemical Formula

While comparing Rosasite and Serandite 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 Serandite chemical formula.

Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Rosasite and Serandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Serandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Serandite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.52 whereas that of Serandite is 3.52.