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Where there's a planing, there's a falling stone. To be more precise, limestone, clay and marl, the most important raw materials for cement, are extracted from the quarry by blasting using the large borehole method or by tearing with heavy machinery. _____ More information: https://www.heidelbergmaterials.de/de... _____ Social Media / @heidelbergmaterialsdeutschland / heidelbergmaterials-deutschland / heidelbergmaterials_de https://www.xing.com/pages/heidelberg... https://www.pinterest.de/contextmagaz... _____ BETONt Podcast https://open.spotify.com/show/0orijZC... https://podcasts.apple.com/us/podcast... https://podcasts.google.com/feed/aHR0... _____ Heidelberg Materials customer magazine online https://context.heidelbergmaterials.com/ _____ Image: Copyright by Heidelberg Materials AG © Heidelberg Materials AG