GEOGRAPHIC LOCALIZATION
| PROVINCE | Guipúzcoa |
| TOWNSHIP | Deba |
MACROSCOPIC DESCRIPTION
Fossiliferous limestone, fine grain and grey-yellow colour.
MINERAL COMPOSITION
| ESSENTIAL MINERALS | ACCESORY MINERALS |
| Calcite. | Opaques, Quartz, clay minerals. |
MICROSCOPIC DESCRIPTION
High percentage of fossils in a micritic matrix. Calcite is filling fossils and veins.
PHYSICO-MECHANICAL PROPERTIES
| BULK SPECIFIC GRAVITY | 2,72 g/cm3 |
| APPARENT POROSITY | 0,10% |
| ABSORPTION COEFFICIENT | 0,08% |
| COMPRESSION STRENGTH | 1.178 Kg/cm2 |
| BENDING STRENGTH | 133 Kg/cm2 |
| C. STRENGTH AFTER FREEZING TEST | 1.050 Kg/cm2 |
| FRICTIONAL WEAR TEST | 3,12 mm |
| IMPACT TEST | 60 cm |
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