Uvite and Charlesite Physical Properties

Uvite

Charlesite

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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

2.97-3.141.79

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Irregular/uneven, Brittle, Metallic

1.6 Cleavage

{1011} Indistinct

Perfect on {10bar10}

1.7 Mohs Hardness

Not Available2.5

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)

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Uvite and Charlesite Chemical Formula

While comparing Uvite and Charlesite 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 Charlesite 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 Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Compare Red Gemstones

Uvite Vs Willemite

Uvite Vs Wulfenite

Uvite Vs Yttrium Aluminium Garnet

Uvite and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Uvite and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvite and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Uvite is 1.79 whereas that of Charlesite is 1.79.