Amblygonite and Rhodochrosite Physical Properties

Amblygonite

Rhodochrosite

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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

2.98-3.103.0-3.3

1 7.18

1.5 Fracture

Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Conchoidal, Conchoidal to uneven, Brittle

1.6 Cleavage

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

On {10 1 1} perfect; parting on {10 1 2}

1.7 Mohs Hardness

63.5-4

2 10

1.8 Chemical Composition

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

MnCO₃

Amblygonite and Rhodochrosite Chemical Formula

While comparing Amblygonite and Rhodochrosite 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 Rhodochrosite 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 Rhodochrosite- MnCO₃

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Amblygonite and Rhodochrosite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Rhodochrosite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Rhodochrosite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 3.0-3.3 whereas that of Rhodochrosite is 3.0-3.3.