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Hurlbutite
Hurlbutite

Amethyst
Amethyst



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Hurlbutite
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Amethyst

Hurlbutite and Amethyst Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90
Conchoidal
None
6
CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
insoluble in common solvents
-
2.65
Conchoidal, ConchoidalWalter Schumann
Indiscernible
7
SiO2

Hurlbutite and Amethyst Chemical Formula

While comparing Hurlbutite 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 Hurlbutite and Amethyst chemical formula.

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Hurlbutite and Amethyst Specific Gravity

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