This standard BS EN 12670:2019 Natural stone. Terminology is classified in these ICS categories:
01.040.73 Mining and minerals (Vocabularies)
73.020 Mining and quarrying
01.040.91 Construction materials and building (Vocabularies)
91.100.15 Mineral materials and products
This document defines the recommended terminology covering scientific and technical terms, test methods, products, and the classification of Natural Stones. This document does not cover roofing slate, for roofing slate see EN 12326-1 and EN 12326-2.