Agrellite and Marialite Physical Properties

Agrellite

Marialite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.882.50

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

perfect [110]

Distinct on {100} and {110}

1.7 Mohs Hardness

5.55.5-6

2 10

1.8 Chemical Composition

NaCa2Si4O10F

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Agrellite and Marialite Chemical Formula

While comparing Agrellite and Marialite 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 Agrellite and Marialite chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

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Agrellite and Marialite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Marialite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 2.50 whereas that of Marialite is 2.50.