Nepouite and Faustite Physical Properties

Nepouite

Faustite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.242.9

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalAnthony et al, Conchoidal, Brittle, Conchoidal

1.6 Cleavage

perfect on {001}

{???} Indistinct

1.7 Mohs Hardness

24.5

2 10

1.8 Chemical Composition

Not Available

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

Nepouite and Faustite Chemical Formula

While comparing Nepouite 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 Nepouite and Faustite chemical formula.

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

Compare Green Gemstones

Nepouite Vs Riebeckite

Nepouite Vs Richterite

Nepouite Vs Rosasite

Nepouite and Faustite Specific Gravity

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