Cerussite and Star Ruby Physical Properties

Cerussite

Star Ruby

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.46-6.573.95-4.10

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Good [110] and [021]

Not Available

1.7 Mohs Hardness

3-3.5Not Available

2 10

1.8 Chemical Composition

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

Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Cerussite and Star Ruby Chemical Formula

While comparing Cerussite and Star Ruby 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 Cerussite and Star Ruby chemical formula.

Chemical formula of Cerussite- PbCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

Cerussite Vs Diamond

Cerussite Vs Cubic Zirconia

Cerussite Vs Danburite

Cerussite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cerussite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cerussite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Cerussite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.