Uvite and Ruby Physical Properties

Uvite

Ruby

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.97-3.143.97-4.05

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Conchoidal

1.6 Cleavage

{1011} Indistinct

No true cleavage

1.7 Mohs Hardness

Not Available9

2 10

1.8 Chemical Composition

Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Al ₂ O ₃

Uvite and Ruby Chemical Formula

While comparing Uvite 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 Uvite and Ruby chemical formula.

Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Ruby- Al ₂ O ₃

Compare Red Gemstones

Uvite Vs Willemite

Uvite Vs Yttrium Aluminium Garnet

Uvite Vs Wulfenite

Uvite and Ruby Specific Gravity

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