Agrellite and Moonstone Physical Properties

Agrellite

Moonstone

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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

2.882.56-2.60

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

perfect [110]

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

1.7 Mohs Hardness

5.56-6.5

2 10

1.8 Chemical Composition

NaCa2Si4O10F

Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Agrellite and Moonstone Chemical Formula

While comparing Agrellite and Moonstone 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 Moonstone chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

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Agrellite and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Moonstone Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 2.56-2.60 whereas that of Moonstone is 2.56-2.60.