Product: NatureLine Decor slate slabs 1 kg
Result of the progressive sedimentation of fine silt (marl) due to the fragmentation of ancient reliefs, the Slate is a rock classified as soft or semi-hard.
It is a variety of limestone and shale clay easily divisible into thin slabs, flat, light, waterproof and weather resistant. It is a stone carcarifica and very compact, dark color-black and workable. Slate tends to clear from their extraction until it becomes light gray pigment, the darker shade being due to carbon residues that evaporate when in contact with oxygen, uminidità and ultra-violet rays.
The size and weight of the individual plates vary from person to person since it is an all-natural pieces.
As a guideline the size range between 20 and 30cm in length and 5-15cm wide