Fuchsite and Andradite Physical Properties

Fuchsite

Andradite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.77-2.883.70-4.10

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal

none

1.7 Mohs Hardness

2.56.5-7

2 10

1.8 Chemical Composition

K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

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

Fuchsite and Andradite Chemical Formula

While comparing Fuchsite and Andradite 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 Fuchsite and Andradite chemical formula.

Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Compare Green Gemstones

Fuchsite Vs Hayne

Fuchsite Vs Hackmanite

Fuchsite Vs Grossular

Fuchsite and Andradite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fuchsite and Andradite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fuchsite and Andradite Optical Properties during the identification of gemstone. Specific gravity of Fuchsite is 3.70-4.10 whereas that of Andradite is 3.70-4.10.