Tortoiseshell and Spinel Physical Properties

Tortoiseshell

Spinel

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

none

1.3 Durability

Not Available

1.4 Specific Gravity

1.25-1.353.64-3.66

1 7.18

1.5 Fracture

Not Available

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

None, but may exhibit slight parting

1.7 Mohs Hardness

Not Available8

2 10

1.8 Chemical Composition

Not Available

MgAl₂O₄

Tortoiseshell and Spinel Chemical Formula

While comparing Tortoiseshell 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 Tortoiseshell and Spinel chemical formula.

Chemical formula of Spinel- MgAl₂O₄

Compare Blue Gemstones

Tortoiseshell Vs White Opal

Tortoiseshell Vs Watermelon Tourmaline

Tortoiseshell Vs Wardite

Tortoiseshell and Spinel Specific Gravity

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