Marmifera Mineraria s.r.l. > Prodotti > Sicilian marble big Pebbles > Big Pebbles type 40-60

Big Pebbles of sicilian marbles type "40-60" - size range from 4 to 6 cm.

Colours range:
Pearly Sicily;
Red Sicily;
Mixed Colours;
Grey S. Vito;
Black Basalt;

Packaging:
In 1,5 t (around) big-bags.
In 1,8 t (around) wire cages.

Produced with specific selection and screening systems that do not affect in any way the original composition of the rock remaining so, even if crushed, an absolutely natural product.

Primary applications
precast concrete, concrete panels, roads, chips washed floors, street furniture, statues, vases, flower pots, flower beds, parks, terrace, marble-resin and marble-concrete agglomerates

Petrographic observations of the calcareous rocks:
The calcareous rocks in question have sedimentary origin and are part of Sicilian marble basins; in particular they consist of   various colors conglomerates and breccias whose elements are held together by a matrix in which can be recognized the presence of smaller clasts.

Basalt petrographic observation:
he nature of the rock consists of effusive material.
This is a volcanic rock with characteristic porphyritic structure and texture slightly fluid because of the orientation of some crystals. The rock shows crystals of olivine, pyroxenes and magnetite.

Extraneous elements
Anhydrite - Absent
Schists - Absent
Cristobalite - Absent
Gypsum - Absent
Micas - Absent
Pyrite - Absent
Rhyolite - Absent
Organic substances - Absent
Tridmite - Absent
Zeolites - Absent

Physical and chemicals
Basalt volumetric mass: 3,06 g/cm3
Calcareous marbles volumetric mass: 2,71 g/cm3
Hardness (Mohs) 3-5