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Chalcedony
Chalcedony

Spessartine
Spessartine



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Chalcedony
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Spessartine

Chalcedony and Spessartine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2
 
-
-
-
4.12-4.18
Conchoidal
{???} Distinct
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Chalcedony and Spessartine Chemical Formula

While comparing Chalcedony 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 Chalcedony and Spessartine chemical formula.

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Chalcedony and Spessartine Specific Gravity

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