Rhodochrosite and Scapolite Physical Properties

Rhodochrosite

Scapolite

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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

3.0-3.32.58-2.74

1 7.18

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery

1.6 Cleavage

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

{100} Distinct, {110} Distinct

1.7 Mohs Hardness

3.5-45.5-6

2 10

1.8 Chemical Composition

MnCO₃

Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references

Rhodochrosite and Scapolite Chemical Formula

While comparing Rhodochrosite and Scapolite 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 Scapolite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references

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Rhodochrosite and Scapolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Scapolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Scapolite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 2.58-2.74 whereas that of Scapolite is 2.58-2.74.