Rhodochrosite and Pollucite Physical Properties

Rhodochrosite

Pollucite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Readily soluble in HF

1.3 Durability

Not Available

1.4 Specific Gravity

3.0-3.3

2.86-2.94

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

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

1.6 Cleavage

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

None observed

1.7 Mohs Hardness

3.5-4

6.5-7

1.8 Chemical Composition

MnCO₃

(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Rhodochrosite and Pollucite Chemical Formula

While comparing Rhodochrosite and Pollucite 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 Pollucite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Compare Gems for Leo » More

Rhodochrosite Vs Heliodor

Rhodochrosite Vs Hawks Eye

Rhodochrosite Vs Pietersite

» More

More Compare Gems for Leo

Rhodochrosite and Pollucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Pollucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Pollucite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 2.86-2.94 whereas that of Pollucite is 2.86-2.94.