Tanzanite and Milk Opal Physical Properties

Tanzanite

Milk Opal

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

3.351.98-2.50

1 7.18

1.5 Fracture

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

Conchoidal

1.6 Cleavage

Perfect {010}, imperfect {100}

Not Available

1.7 Mohs Hardness

6.5-75.5-6.5

2 10

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Not Available

Tanzanite and Milk Opal Chemical Formula

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

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

Compare Semi Precious Gemstones

Tanzanite Vs Amethyst

Tanzanite Vs Beryl

Tanzanite Vs Alexandrite

Tanzanite and Milk Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tanzanite and Milk Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Milk Opal Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is 1.98-2.50 whereas that of Milk Opal is 1.98-2.50.