Colemanite and Peridot Physical Properties

Colemanite

Peridot

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.40-2.421.54-1.55

1 7.18

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic

Conchoidal

1.6 Cleavage

{010} Perfect, {001} Distinct

Poor

1.7 Mohs Hardness

4.56.5-7

2 10

1.8 Chemical Composition

Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Mg,Fe)₂SiO₄

Colemanite and Peridot Chemical Formula

While comparing Colemanite and Peridot 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 Colemanite and Peridot chemical formula.

Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

Compare Colorless Gems

Colemanite Vs Cubic Zirconia

Colemanite Vs Datolite

Colemanite Vs Diaspore

Colemanite and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Colemanite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Colemanite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Colemanite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.