Almandine and Clinohedrite Physical Properties

Almandine

Clinohedrite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.303.28-3.335

1 7.18

1.5 Fracture

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

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

none

{010} Perfect

1.7 Mohs Hardness

7-7.55.5

2 10

1.8 Chemical Composition

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

CaZnSiO 4 · H 2OAnthony et al , Handbook of mineralogy (2001)

Almandine and Clinohedrite Chemical Formula

While comparing Almandine and Clinohedrite 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 Clinohedrite chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Clinohedrite- CaZnSiO 4 · H 2OAnthony et al , Handbook of mineralogy (2001)

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Almandine and Clinohedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Clinohedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Clinohedrite Optical Properties during the identification of gemstone. Specific gravity of Almandine is 3.28-3.335 whereas that of Clinohedrite is 3.28-3.335.