Moonstone and Hollandite Physical Properties

Moonstone

Hollandite

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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

2.56-2.605.05

1 7.18

1.5 Fracture

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

Brittle, Metallic

1.6 Cleavage

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

Distinct / Good, Prismatic

1.7 Mohs Hardness

6-6.54-6

2 10

1.8 Chemical Composition

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

Ba(Mn++++,Mn++)8O16

Moonstone and Hollandite Chemical Formula

While comparing Moonstone and Hollandite 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 Hollandite chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Compare Semi Precious Gemstones

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Moonstone Vs Alexandrite

Moonstone Vs Lehsunia

Moonstone and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 5.05 whereas that of Hollandite is 5.05.