Faustite and Hypersthene Physical Properties

Faustite

Hypersthene

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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

2.93.45-3.55

1 7.18

1.5 Fracture

Conchoidal, ConchoidalAnthony et al, Conchoidal, Brittle, Conchoidal

Uneven

1.6 Cleavage

{???} Indistinct

{100} Perfect, {010} Perfect

1.7 Mohs Hardness

4.55-6

2 10

1.8 Chemical Composition

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

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Faustite and Hypersthene Chemical Formula

While comparing Faustite and Hypersthene 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 Faustite and Hypersthene chemical formula.

Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

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Faustite and Hypersthene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Faustite and Hypersthene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Faustite and Hypersthene Optical Properties during the identification of gemstone. Specific gravity of Faustite is 3.45-3.55 whereas that of Hypersthene is 3.45-3.55.