diverse collection of small rocks and pebbles on dry, sandy ground

rock soil stonewall wall wood geology flooring trunk asphalt brick boulder tree gravel floor rubble pebble bedrock cobblestone brickwork diverse collection small rocks pebbles dry sandy ground detailed view various stones intermixed earth showcasing array colors textures surface natural outdoor geological minerals detail rough varied terrain earthy granular material aggregate sediment coarse landscape nature environment rocky hard mineralogy background close-up macro pattern stony pebbly mixed organic particles construction mosaic rustic rugged