A black slate with tan hues and soft textures.
Original Name: Black Slate Cleft
Material Type: Slate
Absorption by weight (%):
Density (kg/dm3):
Compressive strength (n/mm2):
Colors: Grey,Black
Other Names:  
Online ID: 909
Country of Origin: Italy
Pattern Type: Consistent
Abrasion resistance hardness (mm:
Bending strenghts (n/mm2):
Outdoor use: