Hardystonite and Labradorite Physical Properties

Hardystonite

Labradorite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4432.69-2.72

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, Conchoidal, Gems, Sixth Edition (2006)

1.6 Cleavage

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

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

1.7 Mohs Hardness

3-46-6.5

2 10

1.8 Chemical Composition

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

(Na,Ca)_1-2Si_3-2O₈

Hardystonite and Labradorite Chemical Formula

While comparing Hardystonite and Labradorite 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 Labradorite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

Compare White Gemstones

Hardystonite Vs Leucite

Hardystonite Vs Jadeite

Hardystonite Vs Larimar

Hardystonite and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hardystonite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.