Hexagonite and Friedelite Physical Properties

Hexagonite

Friedelite

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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

2.98-3.03

3.06-3.19

1.5 Fracture

Uneven

UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven

1.6 Cleavage

[110] perfect; [010] distinct

{010} Perfect

1.7 Mohs Hardness

5-6

4-5

1.8 Chemical Composition

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Hexagonite and Friedelite Chemical Formula

While comparing Hexagonite and Friedelite 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 Hexagonite and Friedelite chemical formula.

Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Compare Red Gemstones

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Hexagonite Vs Kyanite Cyprine

Hexagonite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hexagonite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hexagonite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Hexagonite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.