Groeves Description: Detail of a marl peak in a quarry of the ENCI in the Maastricht chalk in the Sint Pietersberg, with a wall height of approximately 25 to 30 meters Date: 1950 Location: Limburg, Sint Pietersberg Keywords: excavations, cement industry, marl, quarries Institution name: ENCI (First Dutch Cement Industry)

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Size: 2220px × 3152px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: