![File:Fairport Chalk Limestone rhythmite bed by the Fencepost quarry on U.S. 183 near Schoenchen, Kansas 20180623 2.jpg - Wikipedia File:Fairport Chalk Limestone rhythmite bed by the Fencepost quarry on U.S. 183 near Schoenchen, Kansas 20180623 2.jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/7/76/Fairport_Chalk_Limestone_rhythmite_bed_by_the_Fencepost_quarry_on_U.S._183_near_Schoenchen%2C_Kansas_20180623_2.jpg)
File:Fairport Chalk Limestone rhythmite bed by the Fencepost quarry on U.S. 183 near Schoenchen, Kansas 20180623 2.jpg - Wikipedia
![File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 10.jpg - Wikimedia Commons File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 10.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/fb/Natural_arch_developed_in_chalk_%26_impure_chalk_%28Smoky_Hill_Chalk_Member%2C_Niobrara_Formation%2C_Upper_Cretaceous%3B_Monument_Rocks%2C_Kansas%2C_USA%29_10.jpg)
File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 10.jpg - Wikimedia Commons
![The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium](https://miro.medium.com/v2/resize:fit:1400/1*JxJ17Nmn6kTvVuD6VCCNDA.jpeg)
The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium
![File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 21.jpg - Wikimedia Commons File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 21.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/3/39/Natural_arch_developed_in_chalk_%26_impure_chalk_%28Smoky_Hill_Chalk_Member%2C_Niobrara_Formation%2C_Upper_Cretaceous%3B_Monument_Rocks%2C_Kansas%2C_USA%29_21.jpg/1200px-Natural_arch_developed_in_chalk_%26_impure_chalk_%28Smoky_Hill_Chalk_Member%2C_Niobrara_Formation%2C_Upper_Cretaceous%3B_Monument_Rocks%2C_Kansas%2C_USA%29_21.jpg)
File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 21.jpg - Wikimedia Commons
![The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium](https://miro.medium.com/v2/resize:fit:1400/1*PL84HM--7uPWJZqYP-ViEg.jpeg)
The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium
![File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 2.jpg - Wikimedia Commons File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 2.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/ec/Natural_arch_developed_in_chalk_%26_impure_chalk_%28Smoky_Hill_Chalk_Member%2C_Niobrara_Formation%2C_Upper_Cretaceous%3B_Monument_Rocks%2C_Kansas%2C_USA%29_2.jpg)
File:Natural arch developed in chalk & impure chalk (Smoky Hill Chalk Member, Niobrara Formation, Upper Cretaceous; Monument Rocks, Kansas, USA) 2.jpg - Wikimedia Commons
![80+ Monument Rocks Kansas Stock Photos, Pictures & Royalty-Free Images - iStock | Toadstool geologic park, Sandhills nebraska 80+ Monument Rocks Kansas Stock Photos, Pictures & Royalty-Free Images - iStock | Toadstool geologic park, Sandhills nebraska](https://media.istockphoto.com/id/184600716/photo/tall-chalk-formations-in-kansas-chalk-monuments.jpg?s=612x612&w=0&k=20&c=E97whHG6pijLg-GFLfeUz6hBNIthCL_fkDUhy5F1_l4=)
80+ Monument Rocks Kansas Stock Photos, Pictures & Royalty-Free Images - iStock | Toadstool geologic park, Sandhills nebraska
![The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium The Chalk Pyramids of Kansas. Castle Rock Badlands and Monument Rocks | by Julia A. Keirns | Globetrotters | Medium](https://miro.medium.com/v2/resize:fit:1400/1*5fu8uxCAPWOOuaUAqO5HRQ.jpeg)