Amblygonite and Hematite Physical Properties

Amblygonite

Hematite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.98-3.105.00-5.30

1 7.18

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Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Uneven, ConchoidalWalter Schumann, Conchoidal

Cleavage

[100] Perfect, [110] Good, [011] Distinct

None, may show partings on {0001} and {10 1 1}

Mohs Hardness

2 10

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Chemical Composition

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Fe 2O 3Arthur Thomas , Gemstones (2009)

Amblygonite and Hematite Chemical Formula

While comparing Amblygonite and Hematite 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 Amblygonite and Hematite chemical formula.

Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Hematite- Fe 2O 3Arthur Thomas , Gemstones (2009)

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Amblygonite and Hematite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Hematite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Hematite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 5.00-5.30 whereas that of Hematite is 5.00-5.30.