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Atacamite
Atacamite
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Spessartine
Spessartine
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Atacamite
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Spessartine

Atacamite and Spessartine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.745-3.776
Conchoidal
Perfect on {010}, fair on {101}
3-3.5
Cu2Cl(OH)3
 
-
-
-
4.12-4.18
Conchoidal
{???} Distinct
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Atacamite and Spessartine Chemical Formula

While comparing Atacamite and Spessartine 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 Atacamite and Spessartine chemical formula.

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Atacamite and Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite Vs Spessartine during the identification of gemstone. Specific gravity of Atacamite is whereas that of Spessartine is .