Rosasite and Anthophyllite Physical Properties

Rosasite

Anthophyllite

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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

4-4.22.9-3.5

1 7.18

1.5 Fracture

Splintery

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

Perfect on {100} and {010}

{110} Perfect, {???} Distinct, {???} Distinct

1.7 Mohs Hardness

45.5-6

2 10

1.8 Chemical Composition

Not Available

(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Rosasite and Anthophyllite Chemical Formula

While comparing Rosasite and Anthophyllite 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 Anthophyllite chemical formula.

Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Rosasite and Anthophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Anthophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Anthophyllite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 2.9-3.5 whereas that of Anthophyllite is 2.9-3.5.