Oriental Black

MINERALOGICAL COMPOSITION (weight %)

• Calcite

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• Dolomite

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• Quartz

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• Muscovite

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• Sericite

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• Clorite

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• Albite

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• Epidote

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• Hematite

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• Serpentine

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• Chromite

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• Fe Oxides etc

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• Pyroxenes

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• Clays

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• Micas

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• Feldspar

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PHYSICAL & MECHANICAL PROPERTIES

• APPARENT SPECIFIC WEIGHT

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• ABSORPTION COEFFICIENT

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• COMPRESSIVE STRENGTH

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• MODULUS OF RUPTURE

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• MODULUS OF ELASTICITY

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• ABRASION (After 1000m) RESISTANCE

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• MICROHARDNESS KNOOP

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