Home
Gemstones


Pyrope Spessartine and Andalusite Physical Properties


Andalusite and Pyrope Spessartine Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.62-4.33   
3.05-3.21   

Fracture
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)   
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)   

Cleavage
Not Available   
Good on {110}, poor on {100}   

Mohs Hardness
7-7.5   
7.5   

Chemical Composition
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   

Optical Properties >>
<< Astrology

Pyrope Spessartine and Andalusite Chemical Formula

While comparing Pyrope Spessartine and Andalusite 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 Pyrope Spessartine and Andalusite chemical formula.

Compare Red Gemstones

Pyrope Spessartine and Andalusite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrope Spessartine and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope Spessartine and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Pyrope Spessartine is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.

Red Gemstones

Red Gemstones


Compare Red Gemstones