Inderite and Kyanite Physical Properties

Inderite

Kyanite

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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

1.793.53-3.65

1 7.18

1.5 Fracture

Uneven

Splintery, Brittle, Metallic

1.6 Cleavage

{110} Good

[100] perfect [010] imperfect with 79° angle between

1.7 Mohs Hardness

2.54-7

2 10

1.8 Chemical Composition

MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Inderite and Kyanite Chemical Formula

While comparing Inderite and Kyanite 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 Inderite and Kyanite chemical formula.

Chemical formula of Inderite- MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Inderite and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Inderite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Inderite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Inderite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.