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Friedelite
Friedelite

Amethyst
Amethyst



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Friedelite
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Amethyst

Friedelite and Amethyst Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.06-3.19
Uneven
{010} Perfect
4-5
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
 
-
insoluble in common solvents
-
2.65
Conchoidal, ConchoidalWalter Schumann
Indiscernible
7
SiO2

Friedelite and Amethyst Chemical Formula

While comparing Friedelite and Amethyst 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 Friedelite and Amethyst chemical formula.

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Friedelite and Amethyst Specific Gravity

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