Anthophyllite and Piemontite Physical Properties

Anthophyllite

Piemontite

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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

2.9-3.5

Not Available

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

Uneven, Splintery

1.6 Cleavage

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

[001] good, [100] distinct

1.7 Mohs Hardness

5.5-6

6-6.5

1.8 Chemical Composition

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

Not Available

Anthophyllite and Piemontite Chemical Formula

While comparing Anthophyllite and Piemontite 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 Anthophyllite and Piemontite 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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Anthophyllite and Piemontite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anthophyllite and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is Not Available whereas that of Piemontite is Not Available.