Milk Opal and Pearl Physical Properties

Milk Opal

Pearl

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.502.60-2.85

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Not Available

none

1.7 Mohs Hardness

5.5-6.52.5-4.5

2 10

1.8 Chemical Composition

Not Available

Milk Opal and Pearl Chemical Formula

While comparing Milk Opal and Pearl 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 Milk Opal and Pearl chemical formula.

Compare White Gemstones

Milk Opal Vs Nosean

Milk Opal Vs Nepheline

Milk Opal Vs Natrolite

Milk Opal and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Milk Opal and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milk Opal and Pearl Optical Properties during the identification of gemstone. Specific gravity of Milk Opal is 2.60-2.85 whereas that of Pearl is 2.60-2.85.