Chalk Quarry at Volkovysk, Belarus Stock Photo - Image of blue, lake: 180237566
Kreidianyi kar'ier u s. Novomyl's'k (Chalk Quarry in the village of Novomylsk)
File:Kensworth Chalk Quarry - geograph.org.uk - 1175264.jpg - Wikipedia
Visualization of the Rødal chalk quarry. | Download Scientific Diagram
Former chalk quarry in the Kreidemuseum Chalk Museum Gummanz, Sagard, Ruegen island, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1588281 | agefotostock