Pearl and Nickeline Physical Properties

Pearl

Nickeline

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.85Not Available

1 7.18

1.5 Fracture

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

Conchoidal, Uneven

1.6 Cleavage

none

{1010} Imperfect, {0001} Imperfect

1.7 Mohs Hardness

2.5-4.55-5.5

2 10

1.8 Chemical Composition

Not Available

Pearl and Nickeline Chemical Formula

While comparing Pearl and Nickeline 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 Nickeline chemical formula.

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Pearl Vs Prase

Pearl Vs Precious Opal

Pearl Vs Prase Opal

Pearl and Nickeline Specific Gravity

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