quartz / sandstone- three rivers Three Rivers is used for patios, pathways, veneering, ledge material, paving stone and for landscaping. It is available in both irregular flag material as well as tumbled material. Three Rivers is among the finest quality quartzitic sandstone and is rustic in nature. The colors range from chocolate to tan with blues, greens and purples. There are hints of dendrites on some of the stones. Select material is packaged vertically on pallets, patio material is packaged horizontally, and ledge and wallstone material is packaged in baskets. All varieties are sold by the ton. Three Rivers is also available in custom paving, tiles and benches. AVAILABLE SIZES DESCRIPTION THICKNESS COVERAGE AREA Select Flagstone 1" Minus (1' – 4' pieces) 125 – 150 sf /ton Select Flagstone 1" – 1-1/2" 100 – 125 sf /ton Select Flagstone 1-1/2" – 2" 80 – 100 sf /ton Patio Flagstone 1" – 1-1/2" 100 – 125 sf /ton Patio Flagstone 1-1/2" – 2" 80 – 100 sf /ton Patio Flagstone 2" – 3" 65 – 85 sf /ton Tumbled Flagstone 2" – 3" Regular 60 – 75 sf /ton Tumbled Flagstone 2" – 3" Large 60 – 75 sf /ton Ledgestone 2" – 10" Face Height x 4" – 8" Bed Depth, Random Lengths 40 sf /ton Tumbled Ledgestone 2" – 10" Face Height x 4" – 8" Bed Depth, Tumbled to soften 40 sf /ton Wall Rock, Headsize & Double Headsize 6" – 16" 40 – 45 sf /ton Tumbled Wall Rock, Headsize & Double Headsize 6" – 16" 40 – 45 sf /ton Tumbled Pavers 1-1/2" – 2" or 2" – 3" 5-1/2" x 5-1/2" 8" x 8" 5-1/2" x 11-1/2" 11-1/2" x 11-1/2" 12" x 18" 14" x 18" Boulders 300 – 4,000 lbs