Gyrolite and Antigorite Physical Properties

Gyrolite

Antigorite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.48

2.58-2.80

1.5 Fracture

Brittle, Uneven, Brittle, Uneven

Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)

1.6 Cleavage

Perfect on {001}

{001} Good

1.7 Mohs Hardness

5-5.5

1.8 Chemical Composition

NaCa16Si23AlO60(OH)8•64(H2O)

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Gyrolite and Antigorite Chemical Formula

While comparing Gyrolite and Antigorite 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 Gyrolite and Antigorite chemical formula.

Chemical formula of Gyrolite- NaCa16Si23AlO60(OH)8•64(H2O)
Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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Gyrolite and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gyrolite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gyrolite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Gyrolite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.