Plumbogummite and Andesine Physical Properties

Plumbogummite

Andesine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.0142.65-2.69

1 7.18

1.5 Fracture

Uneven, Conchoidal

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

None

Perfect on {001}, good on {010}

1.7 Mohs Hardness

4-56-6.5

2 10

1.8 Chemical Composition

Not Available

(Na,Ca)Al_1-2Si_3-2O₈

Plumbogummite and Andesine Chemical Formula

While comparing Plumbogummite and Andesine 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 Andesine chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Plumbogummite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.