Agrellite and Andesine Physical Properties

Agrellite

Andesine

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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

2.882.65-2.69

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

perfect [110]

Perfect on {001}, good on {010}

1.7 Mohs Hardness

5.56-6.5

2 10

1.8 Chemical Composition

NaCa2Si4O10F

(Na,Ca)Al_1-2Si_3-2O₈

Agrellite and Andesine Chemical Formula

While comparing Agrellite and Andesine 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 Andesine chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Agrellite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.