GEOGRAPHIC LOCALIZATION
| PROVINCE | Almeria |
| TOWNSHIP | Lubrin |
MACROSCOPIC DESCRIPTION
Coarse grain very crystallized rock, white colour with grey veins.
MINERAL COMPOSITION
| ESSENTIAL MINERALS | ACCESORY MINERALS |
| 87% Calcite, 10% Dolomite | 2% Quartz, 1% Muscovite-opaques |
MICROSCOPIC DESCRIPTION
Rock formed by recrystallized calcite with a compositional banding due to an incipient dolomitization through veins.
PHYSICO-MECHANICAL PROPERTIES
| BULK SPECIFIC GRAVITY | 2,72 g/cm3 |
| APPARENT POROSITY | 0,20% |
| ABSORPTION COEFFICIENT | 0,087% |
| COMPRESSION STRENGTH | 1.006 Kg/cm2 |
| BENDING STRENGTH | 146 Kg/cm2 |
| C. STRENGTH AFTER FREEZING TEST | 957 Kg/cm2 |
| FRICTIONAL WEAR TEST | 2,85 mm |
| IMPACT TEST | 44 cm |
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