Nava White - Granito Blanco Nava Granite Slabs

Two-micas granite extracted in the batolith of Cabeza de Araya. Good mining and reserves.

General Caracteristics:

- Origin: Brozas
- Province: Cáceres
- Colour:White-grey

• Petrographic description: Biotitic muscovitic granite with clorite
• Grain size:Thin to medium (porphyritic)
• Opened porosity ( %): 0,6
• Apparent density ( Kg/m3): 2610
• Resistance to the graze ( mm): 17,5
• Resistance to the compression ( MPa): 140
• Resistance to the concentrated load deflection (MPa): 11
• Resistance to shock (cm): 35
• Water absorption for capillarity (g/m” · s0,5): 0,489
• Resistance to ice ( % variation flexion after cycles ): 5
• Resistance to the crystallization of salts (Mass variation): 0,05
• Water Absorption under atmospheric pressure ( %): 0,2
• Break charge (N): 1300