Plumbogummite and Simpsonite Physical Properties

Plumbogummite

Simpsonite

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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

4.014Not Available

1 7.18

1.5 Fracture

Uneven, Conchoidal

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

None

1.7 Mohs Hardness

4-57-7.5

2 10

1.8 Chemical Composition

Not Available

Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Plumbogummite and Simpsonite Chemical Formula

While comparing Plumbogummite and Simpsonite 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 Plumbogummite and Simpsonite chemical formula.

Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

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Plumbogummite and Simpsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is Not Available whereas that of Simpsonite is Not Available.