MACROSCOPIC DESCRIPTION

  • Light grey two mica medium grained granite, with feldspar megacrystals.

MICROSCOPIC FEATURES

  • Essential Minerals of the Crystalline Phase:
  • Acessory Minerals:

Pedras Salgadas

Pedras Salgadas

PHYSICO-MECHANICAL PROPERTIES

  • Compression breaking load 1035 Kg/cm2
  • Compression breaking load after freezing test 855 Kg/cm2
  • Bending strength 170 Kg/cm2
  • Volumetric weight 2618 Kg/m3
  • Water absorption at N.P. conditions 0.21 %
  • Apparent porosity 0.56 %
  • Thermal linear expansion coefficient 9.0 10-6 per ºC
  • Abrasion test 0.2 mm
  • Impact test: minimum fall height 65 cm
  • > Rückkehr

QUARRIES

  • Vila Pouca de Aguiar

PREVALLING APPLICATIONS

  • Interior and Exterior.