Mottramite and Triplite Physical Properties

Mottramite

Triplite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.93.85-3.94

1 7.18

1.5 Fracture

Sub-Conchoidal, Brittle, Metallic

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

None observed

{010} Good, {100} Distinct

1.7 Mohs Hardness

35-5.5

2 10

1.8 Chemical Composition

Not Available

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

Mottramite and Triplite Chemical Formula

While comparing Mottramite 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 Mottramite and Triplite chemical formula.

Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Mottramite and Triplite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Triplite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Triplite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 3.85-3.94 whereas that of Triplite is 3.85-3.94.