Zoisite and Cerussite Physical Properties

Zoisite

Cerussite

Add ⊕

Physical Properties

Tenacity

Solubility

insoluble

Durability

Specific Gravity

3.20-3.506.46-6.57

1 7.18

👆🏻

Fracture

Uneven, Conchoidal, Even

Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

Perfect {010} imperfect {100}

Good [110] and [021]

Mohs Hardness

6-73-3.5

2 10

👆🏻

Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Zoisite and Cerussite Chemical Formula

While comparing Zoisite and Cerussite 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 Zoisite and Cerussite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Cerussite- PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Brown Gemstones

Zoisite Vs Mottramite

Zoisite Vs Pyrrhotite

Zoisite Vs Vesuvianite

Zoisite and Cerussite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Cerussite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Cerussite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 6.46-6.57 whereas that of Cerussite is 6.46-6.57.