Gris Quintana

Granite biotÌtico of thin grain extracted in the Pluton of Quintana de la Serena. Big reserves. Zone of high production. All kinds of uses.

Characteristic Generales:

- Origin: Quintana de la Serena
- Province: Badajoz
- Colour: Grey

  • Petrographic description: Monzogranites biotitic
  • Grain size: Thin
  • Opened porosity( %): 0,4
  • Apparent density ( Kg/m3): 2650
  • Resistance to the graze ( mm): 19
  • Resistance to the compression ( MPa): 170
  • Resistance to the concentrated load deflection (MPa): 18,1
  • Elastic Module ( MPa): 53125
  • Microhardness knoop ( Mpa): 2348
  • Resistance to shock (cm): 55
  • Water absorption for capillarity (g/m” · s0,5): 0,283
  • Resistance to ice ( % variation flexion after cycles ): 8
  • Resistance to the crystallization of salts (Mass variation): 0
  • Water Absorption under atmospheric pressure ( %): 0,2
  • Break charges (N): 2600