Porosity: 0.47% Water absorption: 0.17% Compression: 119.10MPa Ice/Thawing compression: 108.3MPa Flexion: 12.40MPa Erosion: 0.8mm Impact: m Dilation: 6.50mm/m¦C*10-3 Macroscopic Description: Gnßissica rock of thick granulation and green green color ash, with agglomerations dark