GEOGRAPHIC LOCALIZATION
| PROVINCE | Badajoz |
| TOWNSHIP | Alconera |
MACROSCOPIC DESCRIPTION
Recrystallized limestone, fine grain, dark grey-blue colour with irregular whitish-yellow areas.
MINERAL COMPOSITION
| ESSENTIAL MINERALS | ACCESORY MINERALS |
| Calcite. | Opaques. |
MICROSCOPIC DESCRIPTION
Recrystallized limestone rock wich erased primary structure.
PHYSICO-MECHANICAL PROPERTIES
| BULK SPECIFIC GRAVITY | 2,71 g/cm3 |
| APPARENT POROSITY | 0,35% |
| ABSORPTION COEFFICIENT | 0,12% |
| COMPRESSION STRENGTH | 903 Kg/cm2 |
| BENDING STRENGTH | 174 Kg/cm2 |
| C. STRENGTH AFTER FREEZING TEST | 903 Kg/cm2 |
| FRICTIONAL WEAR TEST | 2,89 mm |
| IMPACT TEST | 35 cm |
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