Spinel and Catapleiite Physical Properties

Spinel

Catapleiite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.662.72

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

None, but may exhibit slight parting

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

85-6

2 10

1.8 Chemical Composition

MgAl₂O₄

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Spinel and Catapleiite Chemical Formula

While comparing Spinel and Catapleiite 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 Spinel and Catapleiite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Gems for Scorpio

Spinel Vs Charoite

Spinel Vs Azurmalachite

Spinel Vs Ametrine

Spinel and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spinel and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Spinel is 2.72 whereas that of Catapleiite is 2.72.