Tourmaline and Akoya pearl Physical Properties

Tourmaline

Akoya pearl

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.85-3.35Not Available

1 7.18

1.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Indistinct

Not Available

1.7 Mohs Hardness

7-7.5Not Available

2 10

1.8 Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Not Available

Tourmaline and Akoya pearl Chemical Formula

While comparing Tourmaline and Akoya 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 Tourmaline and Akoya pearl chemical formula.

Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Compare Semi Precious Gemstones

Tourmaline Vs Amethyst

Tourmaline Vs Beryl

Tourmaline Vs Citrine

Tourmaline and Akoya pearl Specific Gravity

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