GEOGRAPHIC LOCALIZATION
| PROVINCE | Guipúzcoa |
| TOWNSHIP | Deba |
MACROSCOPIC DESCRIPTION
Breccial-look limestone with a general dark cream colour with grey zones.
MINERAL COMPOSITION
| ESSENTIAL MINERALS | ACCESORY MINERALS |
| Calcite 99% | Clay minerals. |
MICROSCOPIC DESCRIPTION
Fine grain rock with abundant micritic matriz and fossils.
PHYSICO-MECHANICAL PROPERTIES
| BULK SPECIFIC GRAVITY | 2,71 g/cm3 |
| APPARENT POROSITY | 0,15% |
| ABSORPTION COEFFICIENT | 0,06% |
| COMPRESSION STRENGTH | 950 Kg/cm2 |
| BENDING STRENGTH | 237 Kg/cm2 |
| C. STRENGTH AFTER FREEZING TEST | 800 Kg/cm2 |
| FRICTIONAL WEAR TEST | 2,12 mm |
| IMPACT TEST | 35 cm |
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