ARDESIA
Description
Very fine-grained, very finely layered homogeneous slate with dark black colour.
Origin
Italy
Petrographic Classification
Metamorphic rock - foliated rocks - Slate (EN 12670)
Description
Very fine-grained, very finely layered homogeneous slate with dark black colour.
Origin
Italy
Petrographic Classification
Metamorphic rock - foliated rocks - Slate (EN 12670)