Peridot and Moonstone Physical Properties

Peridot

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

1.54-1.55

Conchoidal

Poor

6.5-7

(Mg,Fe)₂SiO₄

2.56-2.60

Uneven, ConchoidalWalter Schumann

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

6-6.5

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

Peridot and Moonstone Chemical Formula

While comparing Peridot 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 Peridot and Moonstone chemical formula.

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Peridot and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot Vs Moonstone during the identification of gemstone. Specific gravity of Peridot is whereas that of Moonstone is .