Rhodochrosite and Stichtite Physical Properties

Rhodochrosite

Stichtite

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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

3.0-3.3

2.11-2.20

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

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

1.6 Cleavage

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

Perfect on {0001}

1.7 Mohs Hardness

3.5-4

Not Available

1.8 Chemical Composition

MnCO₃

Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rhodochrosite and Stichtite Chemical Formula

While comparing Rhodochrosite and Stichtite 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 Stichtite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Stichtite- Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Rhodochrosite and Stichtite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Stichtite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Stichtite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 2.11-2.20 whereas that of Stichtite is 2.11-2.20.