Verdite and Fluorapatite Physical Properties

Verdite

Fluorapatite

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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

2.80-3.03.1-3.25

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

{110} Good

Indistinct

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

NaFeS2•2(H2O)

Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Verdite and Fluorapatite Chemical Formula

While comparing Verdite and Fluorapatite 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 Verdite and Fluorapatite chemical formula.

Chemical formula of Verdite- NaFeS2•2(H2O)
Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

Verdite Vs White Opal

Verdite Vs Zircon

Verdite Vs Yttrium Aluminium Garnet

Verdite and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdite and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdite and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Verdite is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.