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Mineral Composition
Microcline - 20%
Plagioclase - 40%
Quartz - 35%
Biotite - 5% Opaque Minerals, Chlorite,
Carbonate, Sericite, Zircon Tr
Petrographic Classification
Biotite Gneiss Granodiorite
Physical-Mechanical Features
• Dry Specific: 2644 kg/m 3
• Apparent Porosity: 0.23%
• Water Absorption: 0.09%
• "Amsler" Abrasion 500m: 0.58 mm
• Compression Breaking Load: 191.1 MPa
• Compression Breaking Load after Freezing:
194.4 MPa
• Impact Strength Test: 0.45 m
• Static Deformability Modulus: 58.81 GPa
• Thermal Linear Expansion Coefficient: 8.6
mm/m°C x 10 -3
• Bending Test: 19.27 Mpa |
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