Negro Villar Granite
Spain
(Villar del Rey, Badajoz)
Black granite of thin grain corresponding to a diabase dike. Medium mining. All kinds of uses.
General Caracteristics:
- Origin: Villar del Rey
- Province: Badajoz
- Colour: Black
Petrographic description: Diabase
Grain size: Thin
Opened porosity ( %): 0,1
Apparent density ( Kg/m3): 3030
Resistance to the graze ( mm): 17,5
Resistance to the compression ( MPa): 217
Resistance to the concentrated load deflection (MPa): 38
Elastic Module ( MPa): 28746
Microhardness knoop ( Mpa): 2815
Resistance to shock (cm): 80
Water absorption for capillarity (g/m” · s0,5): 0,157
Resistance to ice ( % variation flexion after cycles): 8
Resistance to the crystallization of salts (Mass variation): 0,08
Water Absorption under atmospheric pressure ( %): 0,1
Break charge (N): 3200
The request includes: 1. surface finished, size 2. quantity required
