Milk Opal and Forsterite Physical Properties

Milk Opal

Forsterite

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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

1.98-2.503.23-3.26

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Not Available

Perfect on {010} imperfect on {100}

1.7 Mohs Hardness

5.5-6.56.5-7

2 10

1.8 Chemical Composition

Not Available

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Milk Opal and Forsterite Chemical Formula

While comparing Milk Opal and Forsterite 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 Forsterite chemical formula.

Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare White Gemstones

Milk Opal Vs Nosean

Milk Opal Vs Natrolite

Milk Opal Vs Nepheline

Milk Opal and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Milk Opal and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milk Opal and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Milk Opal is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.