Demantoid and Atacamite Physical Properties

Demantoid

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

3.77-3.953.745-3.776

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Brittle

1.6 Cleavage

Not Available

Perfect on {010}, fair on {101}

1.7 Mohs Hardness

6.53-3.5

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Cu2Cl(OH)3

Demantoid and Atacamite Chemical Formula

While comparing Demantoid 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 Demantoid and Atacamite chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Chemical formula of Atacamite- Cu2Cl(OH)3

Compare Green Gemstones

Demantoid Vs Euclase

Demantoid Vs Faustite

Demantoid Vs Emerald

Demantoid and Atacamite Specific Gravity

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