Granite of megacrystals, extracted in the batolito of Araya's Head. All kinds of uses. Good mining. Big reserves.

Characteristic Generales:

- Origin: Garrovillas de Alconétar
- Province: Cáceres
- Colour:Grey

• Petrographic description: Biotite granite Adamellítico Moscow
• Grain size: Medium (porphyritic)
• Opened porosity ( %): 0,6
• Apparent density ( Kg/m3): 2580
• Resistance to the graze ( mm): 19
• Resistance to the compression ( MPa): 123
• Resistance to the concentrated load deflection(MPa): 11,1
• Microhardness knoop ( Mpa): 3334
• Water absorption for capillarity (g/m” · s0,5): 0,395
• Resistance to ice ( % variation flexion after cycles): 0
• Resistance to the crystallization of salts (Mass variation: 0,02
• Water Absorption under atmospheric pressure (( %): 0,2
• Break charge (N): 1350