… into blocks or slabs of a rectangular (including square) shape. …
Explanatory notes
… monumental or building stone; alabaster Marble is a hard calcareous stone, homogeneous and fine‑grained, often … or powder, they fall in heading 25.17 . Blocks, etc., which have been further worked, i.e., bossed, dressed with the pick, bushing hammer or chisel, etc., sand‑dressed, ground, polished, …