Pearl and Plumbogummite Physical Properties

Pearl

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.854.014

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Uneven, Conchoidal

1.6 Cleavage

none

None

1.7 Mohs Hardness

2.5-4.54-5

2 10

1.8 Chemical Composition

Not Available

Pearl and Plumbogummite Chemical Formula

While comparing Pearl and Plumbogummite 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 Pearl and Plumbogummite chemical formula.

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Pearl Vs Prase Opal

Pearl and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 4.014 whereas that of Plumbogummite is 4.014.