Stolzite and Ruby Physical Properties

Stolzite

Ruby

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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

23.97-4.05

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

Conchoidal

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

No true cleavage

1.7 Mohs Hardness

2.5-39

2 10

1.8 Chemical Composition

Not Available

Al ₂ O ₃

Stolzite and Ruby Chemical Formula

While comparing Stolzite and Ruby 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 Stolzite and Ruby chemical formula.

Chemical formula of Ruby- Al ₂ O ₃

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Stolzite and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Stolzite and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stolzite and Ruby Optical Properties during the identification of gemstone. Specific gravity of Stolzite is 3.97-4.05 whereas that of Ruby is 3.97-4.05.