Actinolite and Moonstone Physical Properties

Actinolite

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.002.56-2.60

1 7.18

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Fracture

Uneven, Splintery

Uneven, ConchoidalWalter Schumann

Cleavage

perfect along {110}.

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

Mohs Hardness

5-66-6.5

2 10

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Chemical Composition

Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

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

Actinolite and Moonstone Chemical Formula

While comparing Actinolite 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 Actinolite and Moonstone chemical formula.

Chemical formula of Actinolite- Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

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Actinolite and Moonstone Specific Gravity

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