bronzetto

Bronzetto

This is one of the materials that made the marble industry of Puglia get a leading role within the branch of stone-manifacturing. Its uniform tonality with light nuances and enriched by a refifi ned collocation of fossils give the product a vivid nature and unique. Bronzetto of Apricena, together with these rare chromatic characteristics, can be used in a wide range of applications.

Formats and Thickness

Format: 20×20 cm
Thickness: 20/150 mm

bronzetto

Format: 30×30 cm
Thickness: 20/150 mm

bronzetto

Format: 50×50 cm
Thickness: 20/150 mm

bronzetto

Format: 60×10 cm
Thickness: 20/150 mm

bronzetto

Format: 60×30 cm
Thickness: 20/150 mm

bronzetto

Format: 120×50 cm
Thickness: 20/150 mm

bronzetto
Properties
Physical-mechanical properties Average Value
Specific weight 2,72 gr/cm3
Weight per unit 2,66 gr/cm3
Degree of compactness 0,981
Coefficient of porosity 0,019
Imbibition coefficient 0,32%
Thermal linear expansion coefficient 3,49 mm/m °C 10-3
Stress load due to sole compression 200,0 Mpa
Stress load due to indirect traction following bending 15,2 Mpa
Elasticity modulos 380.000 kg/cm2
Close friction wear 2,72 mm/kg
Impact test 15 kg/cm
Chemical composition
Chemical composition Average value
CaCO3 98,6%
MgCO3 0,5%
Fe2CO3 0,02%
Other oxides (SiO2, Al2O3, Na2O, P2O5, SO3) 0,7%
Insoluble residues 0,1%
Finishing process
  • Lucidato
  • Graffiato
  • Bocciardato grosso
  • Bocciardato fine
  • Picconato
  • Fiammato
  • Spacco naturale
  • Spazzolato
  • Rigato