Spessartine and Humite Physical Properties

Spessartine

Humite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.12-4.18

Conchoidal

{???} Distinct

7-7.5

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Brittle

3.20-3.32

Uneven, Conchoidal

Poor

6-6.5

(Mg,Fe2+ ) 7(SiO 4) 3(F,OH) 2Anthony et al , Handbook of mineralogy (2001)

Spessartine and Humite Chemical Formula

While comparing Spessartine and Humite 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 Spessartine and Humite chemical formula.

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Spessartine and Humite Specific Gravity

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