How thick is Italy's Perla Marina Marble slabs?
The thickness of Italys Perla Marina Marble slabs typically ranges from 1.2 cm (0.5 inches) to 2 cm (0.8 inches).

Petrographic definition: limestone(in some source called as marble)
Massa Unit Volume: 2700 Kg/m3
Water absorption: 0.11%
Compression breaking load Simple: 176 MPa
Indirect traction resistance by Flex: 12.56 MPa
Source: Università di Pisa - Politecnico di Torino