Porosity: 0,42% Water absorption: 0,16% Compression: 125,00 MPa Ice/Thawing compression: 142,00 MPa Flexion: 13,48 MPa Erosion: 0,62 mm/1000m Impact: 0.57m Dilation: 5.90mm/m¦C*10-3 Macroscopic Description: Gnßissica rock of average granulation the thick one and gray, blue pink color