Fire Agate and Almandine Physical Properties

Fire Agate

Almandine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.64

3.95-4.30

1.5 Fracture

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

Absent

none

1.7 Mohs Hardness

6.5-7

7-7.5

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

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

Fire Agate and Almandine Chemical Formula

While comparing Fire Agate and 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 Fire Agate and Almandine chemical formula.

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

Compare Brown Gemstones

Fire Agate Vs Gadolinium Gallium Garnet

Fire Agate Vs Friedelite

Fire Agate Vs Garnet

Fire Agate and Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fire Agate and Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Agate and Almandine Optical Properties during the identification of gemstone. Specific gravity of Fire Agate is 3.95-4.30 whereas that of Almandine is 3.95-4.30.