Chlorite group and Faustite Physical Properties

Chlorite group

Faustite

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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

2.6-3.32.9

1 7.18

1.5 Fracture

Lamellar

Conchoidal, ConchoidalAnthony et al, Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Perfect 001

{???} Indistinct

1.7 Mohs Hardness

2-2.54.5

2 10

1.8 Chemical Composition

Not Available

(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Chlorite group and Faustite Chemical Formula

While comparing Chlorite group and Faustite 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 Chlorite group and Faustite chemical formula.

Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Chlorite group and Faustite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorite group and Faustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorite group and Faustite Optical Properties during the identification of gemstone. Specific gravity of Chlorite group is 2.9 whereas that of Faustite is 2.9.