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Blue quartz
Blue quartz

Goethite
Goethite



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Blue quartz
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Goethite

Blue quartz and Goethite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
HCl soluble

Durability

-
-

Specific Gravity

-99994.27-4.29
1 7.18
👆🏻

Fracture

-
Uneven

Cleavage

None
Perfect {010}

Mohs Hardness

-99995-5.5
2 10
👆🏻

Chemical Composition

SiO2 with dumortierite
FeO(OH)Arthur Thomas , Gemstones (2009)

Blue quartz and Goethite Chemical Formula

While comparing Blue quartz and Goethite 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 Blue quartz and Goethite chemical formula.

  • Chemical formula of Blue quartz- SiO2 with dumortierite
  • Chemical formula of Goethite- FeO(OH)Arthur Thomas , Gemstones (2009)

Blue quartz and Goethite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue quartz and Goethite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue quartz and Goethite Optical Properties during the identification of gemstone. Specific gravity of Blue quartz is 4.27-4.29 whereas that of Goethite is 4.27-4.29.