Catapleiite and Mellite Physical Properties

Catapleiite

Mellite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.721.58-1.60

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

{110} Perfect, {010} Perfect

{011} Imperfect

1.7 Mohs Hardness

5-62

2 10

1.8 Chemical Composition

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

Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Catapleiite and Mellite Chemical Formula

While comparing Catapleiite and Mellite 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 Catapleiite and Mellite chemical formula.

Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Mellite- Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Compare Gems Found In Africa

Catapleiite Vs Chondrodite

Catapleiite Vs Chrome-Chalcedony

Catapleiite Vs Chrome Pyrope

Catapleiite and Mellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Catapleiite and Mellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Mellite Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 1.58-1.60 whereas that of Mellite is 1.58-1.60.