Axinite and Amethyst Physical Properties

Axinite

Amethyst

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble in common solvents

1.3 Durability

Not Available

1.4 Specific Gravity

3.26-3.362.65

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Good on {100}

Indiscernible

1.7 Mohs Hardness

6.5-77

2 10

1.8 Chemical Composition

(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references

SiO₂

Axinite and Amethyst Chemical Formula

While comparing Axinite 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 Axinite and Amethyst chemical formula.

Chemical formula of Axinite- (Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Amethyst- SiO₂

Compare Green Gemstones

Axinite Vs Blue John

Axinite Vs Bowenite

Axinite Vs Boulder Opal

Axinite and Amethyst Specific Gravity

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