Batalla Black Granite - Granito Negro Batalla

Granite of average grain extracted from the pluton of Valencia del Ventoso. Medium reserves. All kinds of uses.

General Caracteristics:

- Origin: Fregenal de la Sierra
- Province: Badajoz
- Colour: Black

• Petrographic description: Biotite granodiorite
• Grain size: Thin
• Opened porosity ( %): 0,6
• Apparent density ( Kg/m3): 2700
• Resistance to the graze ( mm): 17
• Resistance to the compression ( MPa): 165
• Resistance to the concentrated load deflection (MPa): 16,1
• Microhardness knoop ( Mpa): 2887
• Resistance to shock (cm): 51
• Water absorption for capillarity (g/m” · s0,5): 0,178
• Resistance to ice ( % variation flexion after cycles): 4
• Resistance to the crystallization of salts (Mass variation): 0,04
• Water Absorption under atmospheric pressure ( %): 0,2
• Break charge (N): 2400