Mineral Composition
Microperthitic Microcline - 35%
Plagioclase (Andesine) - 25%
Quartz - 20/25%
Hypersthene - 10/15%
Biotite <5%
Opaque Minerals, Allanite, Zircon, Chlorite, Apatite, Secondary Phyllosilicates, Carbonate, Sericite, Iron Hydroxides and/or Oxides - <5%

Petrographic Classification
Hypersthene Granite

Physical-Mechanical Features
Dry Density: 2671 kg/m3
Apparent Porosity: 0.37%
Water Absorption: 0.14%
"Amsler" Wear Value 0.81 mm
Compression Breaking load: 135.1 MPa
Compression Breaking Load after Freezing: 146.6 MPa
Impact Strength Test: 0.48 m
Static Deformability Modulus: 64.11 GPa
Thermal Linear Expansion Coefficient: 9.6 mm/m°C x 10-3
Bending Test: 18.16 MPa