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Cáceres - Spain
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Blue Extremadura - Granito Azul Extremadura

Detail of a slice of Blue Extremadura Granite - Granito Azul Extremadura extracted in quarries from Cáceres, Spain.

Granite of thin grain extracted in the pluton of Zarza de Montanchez. Big Reserves. Uses for indoors and outdoors. Any type of finishings.

General Caracteristics:

- Origin: Salvatierra de Santiago
- Province: Cáceres
- Colour:Dark Grey-Black-Blue

  • Petrographic description: Biotite quartz diorite
  • Grain size: Thin
  • Opened porosity ( %): 0,6
  • Apparent density( Kg/m3): 2730
  • Resistance to the graze ( mm): 17,5
  • Resistance to the compression ( MPa): 156
  • Resistance to the concentrated load deflection (MPa): 17,8
  • Elastic Module( MPa): 48895
  • Microhardness knoop ( Mpa): 1600
  • Resistance to shock (cm): 55
  • Water absorption for capillarity (g/m” · s0,5): 0,390
  • Resistance to ice ( % variation flexion after cycles ): 3
  • Resistance to the crystallization of salts (Mass variation): 0,1
  • Water Absorption under atmospheric pressure (%): 0,1
  • Break charge (N): 2900
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