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Goethite
Goethite

Bayldonite
Bayldonite



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Goethite
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Bayldonite

Goethite and Bayldonite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

HCl soluble
-

Durability

-
-

Specific Gravity

4.27-4.295.50
1 7.18
👆🏻

Fracture

Uneven
Uneven

Cleavage

Perfect {010}
None

Mohs Hardness

5-5.54.5
2 10
👆🏻

Chemical Composition

FeO(OH)Arthur Thomas , Gemstones (2009)
(Cu,Zn)3Pb(AsO3OH)2(OH)2

Goethite and Bayldonite Chemical Formula

While comparing Goethite and Bayldonite 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 Goethite and Bayldonite chemical formula.

  • Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)
  • Chemical formula of Bayldonite- (Cu,Zn)3Pb(AsO3OH)2(OH)2

Goethite and Bayldonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Goethite and Bayldonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Goethite and Bayldonite Optical Properties during the identification of gemstone. Specific gravity of Goethite is 5.50 whereas that of Bayldonite is 5.50.