Gaspeite and Amethyst Physical Properties

Gaspeite

Amethyst

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

HCl soluble

insoluble in common solvents

1.3 Durability

Not Available

1.4 Specific Gravity

3.712.65

1 7.18

1.5 Fracture

Uneven

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

{10 1 1} Good

Indiscernible

1.7 Mohs Hardness

4.5-57

2 10

1.8 Chemical Composition

(Ni,Mg,Fe++)CO3

SiO₂

Gaspeite and Amethyst Chemical Formula

While comparing Gaspeite 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 Gaspeite and Amethyst chemical formula.

Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3
Chemical formula of Amethyst- SiO₂

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Gaspeite and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gaspeite and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gaspeite and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Gaspeite is 2.65 whereas that of Amethyst is 2.65.