Arfvedsonite and Anthophyllite Physical Properties

Arfvedsonite

Anthophyllite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.3-3.5

2.9-3.5

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

Perfect on [110]

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

1.7 Mohs Hardness

5-6

5.5-6

1.8 Chemical Composition

NaNa2(Fe++4Fe+++)Si8O22(OH)2

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

Arfvedsonite and Anthophyllite Chemical Formula

While comparing Arfvedsonite 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 Arfvedsonite and Anthophyllite chemical formula.

Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Arfvedsonite and Anthophyllite Specific Gravity

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