Moonstone and Pyrope Garnet Physical Properties

Moonstone

Pyrope Garnet

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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

2.56-2.603.5-3.6

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

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

None

1.7 Mohs Hardness

6-6.57-7.5

2 10

1.8 Chemical Composition

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

Mg₃Al₂Si₃O₁₂

Moonstone and Pyrope Garnet Chemical Formula

While comparing Moonstone and Pyrope Garnet 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 Moonstone and Pyrope Garnet chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂

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Moonstone and Pyrope Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Pyrope Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Pyrope Garnet Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 3.5-3.6 whereas that of Pyrope Garnet is 3.5-3.6.