Mineral Composition
Microcline - 30%
Plagioclase (Oligoclase) - 30%
Quartz - 30%
Biotite - 5%
Chlorite, Sericite, Zircon and Opaque Minerals Tr

Petrographic Classification
Biotite Granite Gneiss

Physical-Mechanical Features
• Dry Density: 2637 kg/m 3
• Apparent Porosity: 0.36%
• Water Absorption: 0.14%
• "Amsler" Wear Value 0.57 mm
• Compression Breaking Load: 208.3 MPa
• Compression Breaking Load after Freezing: 203.7 MPa
• Impact Strength Test: 0.55 m
• Static Deformability Modulus: 61.38 GPa
• Thermal Linear Expansion Coefficient: 8.7 mm/m°C x 10 -3
• Bending Test: 16.07 Mpa

¥ Bending Test: 16.07 MPa