- FACTORY: +30 23940 20410
- GALLERIA DI MARMI: +30 2310 473721
- GERMANΥ OFFICE: +49 911 318103
MINERALOGICAL COMPOSITION (weight %)
- Cao
- MgO
- SiO2
- Fe2O3
- Al2O3
- K2O
- Na2O
- MnO
- LOI
- CO2
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
Pietra Serena
Категории: Grey-Black, Marbles
MINERALOGICAL COMPOSITION (weight %)
- Calcite-
- Dolomite-
- Quartz-
- Muscovite-
- Sericite-
- Clorite-
- Albite-
- Epidote-
- Hematite-
- Serpentine-
- Chromite-
- Fe Oxides etc-
- Pyroxenes-
- Clays-
- Micas-
- Feldspar-
PHYSICAL & MECHANICAL PROPERTIES
- APPARENT SPECIFIC WEIGHT2250 Kg/m3
- ABSORPTION COEFFICIENT3.90 wt%
- COMPRESSIVE STRENGTH480 Kg/cm2
- MODULUS OF RUPTURE56 Kg/cm2
- MODULUS OF ELASTICITY-
- ABRASION (After 1000m) RESISTANCE0.27 mm
- MICROHARDNESS KNOOP-