Antigorite and Star Sapphire Physical Properties

Antigorite

Star Sapphire

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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

2.58-2.803.90-4.05

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{001} Good

Not Available

1.7 Mohs Hardness

5-5.5Not Available

2 10

1.8 Chemical Composition

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

Al 2O 3Ulrich Henn and Claudio C.

Antigorite and Star Sapphire Chemical Formula

While comparing Antigorite and Star Sapphire 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 Antigorite and Star Sapphire chemical formula.

Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Compare Green Gemstones

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Antigorite Vs Baryte Barite

Antigorite Vs Axinite

Antigorite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Antigorite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Antigorite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Antigorite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.