Negro Fantasía

Granite extracted in Quintana de la Serena. All kinds of uses. Good access. Moderate mining.

Characteristic Generales:

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

  • Petrographic description: Pyroxene biotite granodiorite
  • Grain size:Thin
  • Opened porosity ( %): 0,5
  • Apparent density ( Kg/m3): 2790
  • Resistance to the graze ( mm): 18
  • Resistance to the compression ( MPa): 189
  • Resistance to the concentrated load deflection (MPa): 19,1
  • Microhardness knoop ( Mpa): 3519
  • Resistance to shock (cm): 51
  • Water absorption for capillarity (g/m” · s0,5): 0,333
  • Resistance to ice ( % variation flexion after cycles): 0
  • Resistance to the crystallization of salts (Mass variation): 0,01
  • Water Absorption under atmospheric pressure ( %): 0,1
  • Break charge (N): 2300