Moonstone and Rock Crystal Physical Properties

Moonstone

Rock Crystal

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

2.65

ConchoidalWalter Schumann

None

SiO 2Walter Schumann , Gemstones of the world (2001)

Moonstone and Rock Crystal Chemical Formula

While comparing Moonstone and Rock Crystal 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 Rock Crystal chemical formula.

Compare Semi Precious Gemstones

Moonstone Vs Rubellite

Moonstone Vs Schorlomite

Moonstone Vs Simpsonite

Moonstone and Rock Crystal Specific Gravity

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