GEOGRAPHIC LOCALIZATION
| PROVINCE | Tarragona |
| TOWNSHIP | Ulldecona |
MACROSCOPIC DESCRIPTION
Fine grain rock, yellowish colour with fossil remains.
MINERAL COMPOSITION
| ESSENTIAL MINERALS | ACCESORY MINERALS |
| Calcite. | Opaques, clay minerals. |
MICROSCOPIC DESCRIPTION
High percentage of fossils in a sparitic matrix and nodules of clayey minerals.
PHYSICO-MECHANICAL PROPERTIES
| BULK SPECIFIC GRAVITY | 2,58 g/cm3 |
| APPARENT POROSITY | 0,60% |
| ABSORPTION COEFFICIENT | 0,60% |
| COMPRESSION STRENGTH | 979 Kg/cm2 |
| BENDING STRENGTH | 269 Kg/cm2 |
| C. STRENGTH AFTER FREEZING TEST | 952 Kg/cm2 |
| FRICTIONAL WEAR TEST | 2,71 mm |
| IMPACT TEST | 45 cm |
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