Peridot and Faustite Physical Properties

Peridot

Faustite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.54-1.552.9

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, ConchoidalAnthony et al, Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Poor

{???} Indistinct

1.7 Mohs Hardness

6.5-74.5

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

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

Peridot and Faustite Chemical Formula

While comparing Peridot 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 Peridot and Faustite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Semi Precious Gemstones

Peridot Vs Garnet

Peridot Vs Citrine

Peridot Vs Hackmanite

Peridot and Faustite Specific Gravity

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