… Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed …
Explanatory notes
… 25.16 ‑ G ranite, porphyry, basalt, sandstone and other monu-mental or building stone, whether or not roughly … square) shape 2516.20 - Sandstone 2516.90 - Other monumental or building stone Granite is a very hard, granular igneous rock formed by the agglomeration of quartz …