Peperino Vitorchiano Trachyte
Peperino Vitorchiano is a kind of grey very fine grain igneous volcanic rock quarried in Italy. This stone is especially good for Building Ornaments, Flagstone,Coping, Pavers, Slabs, Sculptures, Window Sills, Stairs and other design projects. It also called Peperino Vitorchiano Trachite,Peperino di Vitorchiano,Pietra Peperino Vitorchiano . Peperino Vitorchiano can be processed into Sawn cut, Honed, Natural, Split, river worn, feature rocks and so on.
Petrographic definition: ignimbrite quarzolatitica
Massa Unit Volume: 2225 Kg / m3
Water Absorption: 4.28%
Breaking Load Compression Simple: 44.2 MPa
Compression breaking load after freezing: 25.5 MPa
Elastic Modulus Tangent: 27,400 MPa
Tensile indirect through Flex: 5.2 MPa
Coefficient relative Abrasion (referred to Granite St. Fedelino): 0.25
Impact resistance: minimum fall height: 40 cm
Linear thermal expansion coefficient of 4.3 x 10-5 0C-1
Knoop microhardness: 1933 MPa
Source: Politecnico di Torino
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