Contact

DM Granite Export e Import Internacional S. L.
Parras 19
10004
Cáceres - Spain
Main Contact
Administration

Twitter Updates

Santiago Black Granite - Granito Negro Santiago

Detail of a slice of Grapesa Black Granite - Granito Negro Grapesa extracted from quarries in Cáceres, Spain.

Granite of thin grain extracted in the batolith of Central Extremadura. Good mining. All kinds of uses.

General Caracteristics:

- Origin: Ruanes
- Province: Cáceres
- Colour: Black

  • Petrographic description: Biotite quartz diorite
  • Grain size:Thin
  • Resistance to the graze (mm): 18
  • Resistance to the concentrated load deflection (MPa): 18,1
  • Elastic Module ( MPa): 23543
  • Microhardness knoop ( Mpa): 4285
  • Resistance to shock (cm): 55
  • Resistance to ice ( % variation flexion after cycles ): 3
  • Resistance to the crystallization of salts (Mass variation): 0,07
  • Break charge (N): 2250
  • en.jpg
  • fr.jpg
  • es.jpg