Hardystonite and Caledonite Physical Properties

Hardystonite

Caledonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4435.6-5.76

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

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

[001] perfect; [100] distinct

1.7 Mohs Hardness

3-42.5-3

2 10

1.8 Chemical Composition

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

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Hardystonite and Caledonite Chemical Formula

While comparing Hardystonite and Caledonite 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 Caledonite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Compare White Gemstones

Hardystonite Vs Larimar

Hardystonite Vs Leucite

Hardystonite Vs Jadeite

Hardystonite and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hardystonite and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.