Palissandro classico, Palissandro bluette marble, Palissandro blu nuvolato, serizzo Formazza, Serizzo Antigorio, Grigio Fior di Bosco/Grey Fleu
Palissandro classico, Palissandro bluette marble, Palissandro blu nuvolato, serizzo Formazza, Serizzo Antigorio, Grigio Fior di Bosco/Grey Fleu
PHYSICAL-MECHANICAL CHARACTERISTICS
Compression breaking load: 150 MPa
Compression breaking load after freezing: 138 MPa
Imbibition coefficient % (by weight):3.05
Ultimate tensile strength: 15 MPa
Impaci test; min. fall height(cm): 98
Thermal linear expansion coefficient(10-6/° C): 11.25
Frictional wear test - relative : 0.76
Weight per unit of volume (kN/m3): 26.9
Elasticity modul: tangente Et: 36880/secante Es: 23886
Knoop microhardness : 2729 MPa
Poisson coefficient
tangente t:0,273
secante t:0,122
Speed waves ultrasonic: 2509 (m/s
CHEMICAL ANALYSIS
In chemical composition % weight of the ox of the elements
chemicals that make up the rock.
SiO2- 67,2
TiO2 - 0,4
Al2O3 -18,1
Fe2O3 -1,2
FeO -2
MgO -0.8
CaO -3.8
Na2O -3,5
K2O -3,0
Mineralogical composition % by volume of minerals components of the rock.
Quartz - 30
Plagioclase - 30
Ortoclasio - 25
Biotite - 10
Muscovite - 3
Accessories: Tourmaline,Zircon, Apatite - 2