Afghanite and Pyrope Almandine Physical Properties

Afghanite

Pyrope Almandine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.65

3.62-4.20

1.5 Fracture

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

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

1.6 Cleavage

Perfect {10 1 0}

Not Available

1.7 Mohs Hardness

5.5-6

7-7.5

1.8 Chemical Composition

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

Afghanite and Pyrope Almandine Chemical Formula

While comparing Afghanite and Pyrope Almandine 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 Afghanite and Pyrope Almandine chemical formula.

Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

Compare Blue Gemstones

Afghanite Vs Kainite

Afghanite Vs Hauyne

Afghanite Vs Glaucophane

Afghanite and Pyrope Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Afghanite and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.