Pearl and Gyrolite Physical Properties

Pearl

Gyrolite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.85

2.48

1.5 Fracture

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

Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

none

Perfect on {001}

1.7 Mohs Hardness

2.5-4.5

1.8 Chemical Composition

Not Available

NaCa16Si23AlO60(OH)8•64(H2O)

Pearl and Gyrolite Chemical Formula

While comparing Pearl and Gyrolite 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 Pearl and Gyrolite chemical formula.

Chemical formula of Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)

Compare Blue Gemstones

Pearl Vs Precious Opal

Pearl Vs Prase Opal

Pearl Vs Prase

Pearl and Gyrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Gyrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Gyrolite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 2.48 whereas that of Gyrolite is 2.48.

Blue Gemstones

Pezzottaite

Phosphosiderite

Pleonaste

Powellite

Prase

Prase Opal