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Tourmaline
Tourmaline

Angelite
Angelite



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Tourmaline
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Angelite

Tourmaline and Angelite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
2.85-3.35
Uneven, Conchoidal
Indistinct
7-7.5
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
 
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-
-
-9999
-
Perfect
3.5
CaSO4·2H2O

Tourmaline and Angelite Chemical Formula

While comparing Tourmaline and Angelite 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 Tourmaline and Angelite chemical formula.

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Tourmaline and Angelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Angelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline Vs Angelite during the identification of gemstone. Specific gravity of Tourmaline is whereas that of Angelite is .