Rhodochrosite and Phosphophyllite Physical Properties

Rhodochrosite

Phosphophyllite

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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

3.0-3.33.07-3.13

1 7.18

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

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

{100} Perfect, {010} Distinct, {102} Distinct

1.7 Mohs Hardness

3.5-43-3.5

2 10

1.8 Chemical Composition

MnCO₃

Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rhodochrosite and Phosphophyllite Chemical Formula

While comparing Rhodochrosite and Phosphophyllite 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 Rhodochrosite and Phosphophyllite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Rhodochrosite and Phosphophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.