Akoya pearl and Rock Crystal Physical Properties

Akoya pearl

Rock Crystal

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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

Not Available2.65

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

1.7 Mohs Hardness

Not Available7

2 10

1.8 Chemical Composition

Not Available

SiO 2Walter Schumann , Gemstones of the world (2001)

Akoya pearl and Rock Crystal Chemical Formula

While comparing Akoya pearl and Rock Crystal 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 Akoya pearl and Rock Crystal chemical formula.

Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)

Compare Blue Gemstones

Akoya pearl Vs Vishnevite

Akoya pearl Vs Cordierite

Akoya pearl Vs Cavansite

Akoya pearl and Rock Crystal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Akoya pearl and Rock Crystal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Akoya pearl and Rock Crystal Optical Properties during the identification of gemstone. Specific gravity of Akoya pearl is 2.65 whereas that of Rock Crystal is 2.65.