Anthophyllite and Atacamite Physical Properties

Anthophyllite

Atacamite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.53.745-3.776

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

Conchoidal, Conchoidal, Brittle

1.6 Cleavage

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

Perfect on {010}, fair on {101}

1.7 Mohs Hardness

5.5-63-3.5

2 10

1.8 Chemical Composition

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

Cu2Cl(OH)3

Anthophyllite and Atacamite Chemical Formula

While comparing Anthophyllite and Atacamite 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 Atacamite chemical formula.

Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Atacamite- Cu2Cl(OH)3

Compare Brown Gemstones

Anthophyllite Vs Brucite

Anthophyllite Vs Brookite

Anthophyllite Vs Bronzite

Anthophyllite and Atacamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anthophyllite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.