Rock icons to download for free

256 x 256 - 10 kB
pictograms-road-signs-falling-rocks-from-rhs-roadsign.png

256 x 256 - 10 kB
pictograms-road-signs-falling-rocks-from-the-lhs-roadsign.png

319 x 410 - 24 kB
footprints-in-sand.png

256 x 256 - 8 kB
pictograms-nps-misc-falling-rocks.png