Rhodochrosite and Astrophyllite Physical Properties

Rhodochrosite

Astrophyllite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.0-3.33.2-3.4

1 7.18

1.5 Fracture

Uneven, Conchoidal, Conchoidal to uneven, Brittle

Uneven, Brittle, Metallic

1.6 Cleavage

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

Perfect on [001] imperfect on [100]

1.7 Mohs Hardness

3.5-43

2 10

1.8 Chemical Composition

MnCO₃

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Rhodochrosite and Astrophyllite Chemical Formula

While comparing Rhodochrosite and Astrophyllite 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 Astrophyllite chemical formula.

Chemical formula of Rhodochrosite- MnCO₃
Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Compare Gems for Leo » More

Rhodochrosite Vs Hawks Eye

Rhodochrosite Vs Pietersite

Rhodochrosite Vs Heliodor

» More

More Compare Gems for Leo

Rhodochrosite and Astrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodochrosite and Astrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodochrosite and Astrophyllite Optical Properties during the identification of gemstone. Specific gravity of Rhodochrosite is 3.2-3.4 whereas that of Astrophyllite is 3.2-3.4.