Aventurine and Spinel Physical Properties

Aventurine

Spinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

none

1.3 Durability

Not Available

1.4 Specific Gravity

2.64-2.693.64-3.66

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Indiscernible

None, but may exhibit slight parting

1.7 Mohs Hardness

7-6.58

2 10

1.8 Chemical Composition

SiO₂

MgAl₂O₄

Aventurine and Spinel Chemical Formula

While comparing Aventurine and Spinel 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 Aventurine and Spinel chemical formula.

Chemical formula of Aventurine- SiO₂
Chemical formula of Spinel- MgAl₂O₄

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Aventurine and Spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aventurine and Spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aventurine and Spinel Optical Properties during the identification of gemstone. Specific gravity of Aventurine is 3.64-3.66 whereas that of Spinel is 3.64-3.66.