Antigorite and Hardystonite Physical Properties

Antigorite

Hardystonite

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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

2.58-2.803.396-3.443

1 7.18

1.5 Fracture

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

Brittle, Metallic

1.6 Cleavage

{001} Good

[001] good, [100] and [110] fair

1.7 Mohs Hardness

5-5.53-4

2 10

1.8 Chemical Composition

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

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Antigorite and Hardystonite Chemical Formula

While comparing Antigorite and Hardystonite 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 Hardystonite chemical formula.

Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

Antigorite Vs Axinite

Antigorite Vs Baryte Barite

Antigorite Vs Augite

Antigorite and Hardystonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Antigorite and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Antigorite and Hardystonite Optical Properties during the identification of gemstone. Specific gravity of Antigorite is 3.396-3.443 whereas that of Hardystonite is 3.396-3.443.