Realgar and Labradorite Physical Properties

Realgar

Labradorite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.562.69-2.72

1 7.18

1.5 Fracture

(e.g. graphite).

Uneven, Conchoidal, Gems, Sixth Edition (2006)

1.6 Cleavage

{010} Good

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

1.7 Mohs Hardness

Not Available6-6.5

2 10

1.8 Chemical Composition

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

(Na,Ca)_1-2Si_3-2O₈

Realgar and Labradorite Chemical Formula

While comparing Realgar 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 Realgar and Labradorite chemical formula.

Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

Compare Red Gemstones

Realgar Vs Ruby

Realgar Vs Rutile

Realgar Vs Sarcopside

Realgar and Labradorite Specific Gravity

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