Hardystonite and Aragonite Physical Properties

Hardystonite

Aragonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4432.93-2.96

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

[001] good, [100] and [110] fair

Distinct on {010}, imperfect {110} and {011}

1.7 Mohs Hardness

3-43.5-4

2 10

1.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Hardystonite and Aragonite Chemical Formula

While comparing Hardystonite and Aragonite 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 Hardystonite and Aragonite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare White Gemstones

Hardystonite Vs Leucite

Hardystonite Vs Larimar

Hardystonite Vs Jadeite

Hardystonite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hardystonite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.