GEOGRAPHIC LOCALIZATION
| PROVINCE | Almería |
| TOWNSHIP | Macael |
MACROSCOPIC DESCRIPTION
Dark green rock with some white dots and irregular calcite veins.
MINERAL COMPOSITION
| ESSENTIAL MINERALS | ACCESORY MINERALS |
| Anphibol, Serpentine. | Pyrite. |
MICROSCOPIC DESCRIPTION
Heterogranular texture, sowing the aphibol and pyroxene alteration to serpentine.
PHYSICO-MECHANICAL PROPERTIES
| BULK SPECIFIC GRAVITY | 2,76 g/cm3 |
| APPARENT POROSITY | 0,15% |
| ABSORPTION COEFFICIENT | 0,116% |
| COMPRESSION STRENGTH | 898 Kg/cm2 |
| BENDING STRENGTH | 390,7 Kg/cm2 |
| C. STRENGTH AFTER FREEZING TEST | 812 Kg/cm2 |
| FRICTIONAL WEAR TEST | 1,30 mm |
| IMPACT TEST | 28 cm |
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