Almandine and Chlorite group Physical Properties

Almandine

Chlorite group

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.30

2.6-3.3

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Lamellar

1.6 Cleavage

none

Perfect 001

1.7 Mohs Hardness

7-7.5

2-2.5

1.8 Chemical Composition

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

Not Available

Almandine and Chlorite group Chemical Formula

While comparing Almandine and Chlorite group 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 Almandine and Chlorite group chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Compare Red Gemstones

Almandine Vs Baryte Barite

Almandine Vs Aragonite

Almandine Vs Black Opal

Almandine and Chlorite group Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Chlorite group Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Chlorite group Optical Properties during the identification of gemstone. Specific gravity of Almandine is 2.6-3.3 whereas that of Chlorite group is 2.6-3.3.