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Chrome Tourmaline
Chrome Tourmaline

Opal
Opal



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Chrome Tourmaline
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Opal

Chrome Tourmaline and Opal Physical Properties

Physical Properties

Tenacity

-
BrittleWalter Schumann

Solubility

-
hot salt water

Durability

-
-

Specific Gravity

2.85-3.351.98-2.25
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

3,2
None

Mohs Hardness

7-7.55-6.5
2 10
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Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas.
SiO2 · nH2O

Chrome Tourmaline and Opal Chemical Formula

While comparing Chrome Tourmaline and Opal 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 Chrome Tourmaline and Opal chemical formula.

  • Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
  • Chemical formula of Opal- SiO2 · nH2O

Chrome Tourmaline and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Tourmaline and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Tourmaline and Opal Optical Properties during the identification of gemstone. Specific gravity of Chrome Tourmaline is 1.98-2.25 whereas that of Opal is 1.98-2.25.