Cordierite and Triplite Physical Properties

Cordierite

Triplite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.57-2.66

Subconchoidal, Conchoidal

Fair on {100}, poor on {001} and {010}

7-7.5

Mg2Al4Si5O18

3.85-3.94

Conchoidal, Uneven

{010} Good, {100} Distinct

5-5.5

(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Cordierite and Triplite Chemical Formula

While comparing Cordierite and Triplite 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 Cordierite and Triplite chemical formula.

Compare Blue Gemstones

Cordierite Vs Plumbogummite

Cordierite Vs Riebeckite

Cordierite Vs Rosasite

Cordierite and Triplite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cordierite and Triplite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Vs Triplite during the identification of gemstone. Specific gravity of Cordierite is whereas that of Triplite is .