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Serena Grey Granite - Granito Gris Serena

Detail of a slice of Serena Grey Granite - Granito Gris Serena extracted from quarries in Badajoz, Spain.

Two micas granite that belongs to the batolith of Central Extremadura. Big reserves and good mining. All kinds of uses.

General Caracteristics:

- Origin: Torrequemada
- Province: Cáceres
- Colour: Grey

  • Petrographic description: Granite two micas
  • Grain size:Thin
  • Opened porosity ( %): 0,7
  • Apparent density ( Kg/m3): 2600
  • Resistance to the graze ( mm): 18
  • Resistance to the compression ( MPa): 122
  • Resistance to the concentrated load deflection (MPa): 17,1
  • Microhardness knoop ( Mpa): 1763
  • Resistance to shock (cm): 51
  • Water absorption for capillarity (g/m” · s0,5): 0,448
  • Resistance to ice ( % variation flexion after cycles): 5
  • Resistance to the crystallization of salts (Mass variation): 0,1
  • Water Absorption under atmospheric pressure( %): 0,3
  • Break charge (N): 1600
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