Bayldonite and Thulite Physical Properties

Bayldonite

Thulite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.503.1

1 7.18

1.5 Fracture

Uneven

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

None

Perfect {010} imperfect {100}

1.7 Mohs Hardness

4.56-7

2 10

1.8 Chemical Composition

(Cu,Zn)3Pb(AsO3OH)2(OH)2

Ca₂Al₃(SiO₄)₃(OH)

Bayldonite and Thulite Chemical Formula

While comparing Bayldonite and Thulite 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 Bayldonite and Thulite chemical formula.

Chemical formula of Bayldonite- (Cu,Zn)3Pb(AsO3OH)2(OH)2
Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)

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Bayldonite and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bayldonite and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bayldonite and Thulite Optical Properties during the identification of gemstone. Specific gravity of Bayldonite is 3.1 whereas that of Thulite is 3.1.