Grey - Marble
Quarry Location: Arni, Stazzema, Provincia di Lucca, Toscana
Water Absorption: 0.08%
Density: 2705 kg/m3
Flexural Strength: 21.0 MPa
Compressive Strength: 124 MPa
Recommended Usage: Counter tops and bar tops, Mosaic, Interior wall panels,Monuments, Water walls and fountains
Finishing Surface: Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled
Additional Names: Bardiglio Arni,Bardiglio Arni Costa, Bardiglio Costa Marble,Bardiglio Costa
Petrographic definition: Marble
Massa Unit Volume: 2705 Kg/m3
Water absorption: 0.08%
Compression breaking load Simple: 124 MPa
Compression breaking load after freezing: 128 MPa
Tangent elastic modulus: 70,600 MPa
Indirect Tensile Strength by bending: 21,0 MPa
Coefficient corresponding Abrasion (referred to Granite St. Fedelino): 0.29
Impact resistance: minimum fall height: 44 cm
Coefficient of linear thermal expansion: 3.8 x 10-5 0C-1
Knoop microhardness: 1207 MPa
non-uniformity index of hardness: 1.31
Source: Università di Pisa - Politecnico di Torino