Grey - Granite
Italy
Item Details
Quarry Location:
Crevoladossola (VB)
Water Absorption:
0.38 By weight %
Density:
2655 kg/m3
Flexural Strength:
16.5 MPa
Compressive Strength:
168.0 - 171.0 MPa
Recommended Usage:
Building stone, sinks, monuments, pool coping, sills, ornamental stone, interior, exterior, wall, floor , paving
Finishing Surface:
Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled, Flamed
Additional Names:
Serizzo Oira Gneiss,Pietra di Oira,Classic Gray Granite,Serizzo Antigorio Classico di Oira,Serizzo Oira
Description:
Petrographic definition: orthogneiss
Massa Unit Volume: 2655 kg/m3
Water Absorption: 0.38%
Breaking Load Compression Simple: 168 MPa
Compression breaking load after freezing: 168 MPa
Tensile Strength through indirect Flex: 16.5 MPa
Its coefficient of Abrasion (referred to Granite St. Fedelino): 0.81
Impact resistance: minimum fall height: 79 cm
Linear thermal expansion coefficient of 5.8 x 10-5 0C-1
Knoop microhardness: 4209 MPa
Index unevenness of hardness: 1.91
Source: Università di Pisa - Politecnico di Torino