Legrandite and Hexagonite Physical Properties

Legrandite

Hexagonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.98-4.042.98-3.03

1 7.18

1.5 Fracture

Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle

Uneven

1.6 Cleavage

Imperfect, poor one {100}

[110] perfect; [010] distinct

1.7 Mohs Hardness

4.5-55-6

2 10

1.8 Chemical Composition

Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Legrandite and Hexagonite Chemical Formula

While comparing Legrandite and Hexagonite 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 Legrandite and Hexagonite chemical formula.

Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

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Legrandite and Hexagonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Hexagonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Hexagonite Optical Properties during the identification of gemstone. Specific gravity of Legrandite is 2.98-3.03 whereas that of Hexagonite is 2.98-3.03.