quartzite- birch creek Birch Creek may be used indoors or outdoors for floors, patios, walkways, and walls, landscaping or as a stone veneer. Slabs are available in varied thickness depending on type of use. Birch Creek is a mixture of chocolate and gray color with shiny specs of silver mica on the surface. Quartzite is priced by the ton and is delivered on pallets in both select and patio grade. AVAILABLE SIZES DESCRIPTION THICKNESS COVERAGE AREA Flagstone, Stand-up 3/4" Minus Stand-up 200 – 230 sf/ ton Flagstone, Stand-up 3/4" – 1" 180 – 200 sf/ ton Patio Flagstone 3/4" – 1-1/4" 130 – 150 sf/ ton Patio Stepping Stone 1-1/4" – 2" 100 – 125 sf/ ton Paving Stone 2" – 3" 65 – 85 sf/ ton Ledgestone 2" – 6" 45 – 55 sf/ ton Boulders 300 – 4,000 lbs