Boulders/Cobbles Boulders / Cobbles Click on the image below to enlarge it. 5″-8″ Green Boulders 7″ – 14″ Fern Green Boulders 7″ – 14″ Black Obsidian Boulders 7″ – 14″ Mountain White Boulders 7″ – 14″ Indian Sunset Boulders 7″ – 14″ Rose Quartz Boulders 7″ – 14″ Pink Blush Boulders 12″ – 18″ Royal Gorge Boulders 4″ – 8″ Rip – Rap 3-18″ Antique White Cobbles 4-8″ Wisconsin Granite Cobbles 8-12″ Wisconsin Granite Cobbles 12-18″ Wisconsin Granite Cobbles 18-24″ Wisconsin Granite Cobbles Buck Creek Cobbles 3″ – 7″ Mini Canyon Skippers 4″ – 12″ Canyon Cobbles Mexican Beach Pebbles