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Spessartine
Spessartine

Antigorite
Antigorite



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Spessartine
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Spessartine and Antigorite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.12-4.18
2.58-2.80
1.5 Fracture
ConchoidalArthur Thomas, Conchoidal, Brittle
Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)
1.6 Cleavage
{???} Distinct
{001} Good
1.7 Mohs Hardness
7-7.5
5-5.5
1.8 Chemical Composition
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Spessartine and Antigorite Chemical Formula

While comparing Spessartine and Antigorite 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 Antigorite chemical formula.

  • Chemical formula of Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  • Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Spessartine and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spessartine and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spessartine and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Spessartine is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.