Charlesite and Catapleiite Physical Properties

Charlesite

Catapleiite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.792.72

1 7.18

1.5 Fracture

Irregular/uneven, Brittle, Metallic

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect on {10bar10}

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

2.55-6

2 10

1.8 Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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

Charlesite and Catapleiite Chemical Formula

While comparing Charlesite 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 Charlesite and Catapleiite chemical formula.

Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Yellow Gemstones

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Charlesite and Catapleiite Specific Gravity

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