Cornerstone Select® Cobblestone: Rocky Mountain All CMG Select cobblestone comes in pallets that can be spotted directly next to the stone masons work area. No need for dumping or stacking and re-stacking stone. Our Rocky Mountain River Rock, found in the ground and streams, is well-known for it's beautiful multi-colored reds, blues, purples, greens, and pinks and will add perfect color and dimension to any building, landscape or waterfall! Available in very large quantities. Basket Sizing: 4 to 8", 8 to 12”, 12 to 16”, FLATS. Covers 30-40sf. Sq.Ft. Bulk Boulders: 40 Ton Loads 6-12”, 1-2’, 2-3’, 3-4’, 5-6’