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Fantasia Grey Granite - Granito Gris Fantasía

Detail of a slice of Fantasia Grey Granite - Granito Gris Fantasía extracted from quarries in Cáceres, Spain.

Migmatic granite of the batolith of Gredos. Good mining. Any kind of use.

General Caracteristics:

- Origin: Piornal
- Province: Cáceres
- Colour: Grey

  • Petrographic description: Mega crystals with biotite granite
  • Grain size:Thin
  • Opened porosity ( %): 0,8
  • Apparent density ( Kg/m3): 2740
  • Resistance to the graze ( mm): 17
  • Resistance to the compression ( MPa): 133
  • Resistance to the concentrated load deflection (MPa): 12,3
  • Elastic Module ( MPa): 39114
  • Microhardness knoop ( Mpa): 1910
  • Resistance to shock (cm): 34
  • Water absorption for capillarity (g/m” · s0,5): 0,432
  • Resistance to ice ( % variation flexion after cycles ): 0
  • Resistance to the crystallization of salts (Mass variation): 0
  • Water Absorption under atmospheric pressure ( %): 0,2
  • Break charge (N): 2450
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