limestone- osage Osage is a limestone quarried in Oklahoma. It is a very hard, dense stone. The large block sizes and split face appearance offers an “Old World” appeal. Osage is available in both a gold and gray face. This stone creates a beautiful application when used as a veneer and can also be used for dry stack walls and borders. It is packaged on pallets and is sold by the ton. AVAILABLE SIZES DESCRIPTION THICKNESS COVERAGE AREA Blocky Ledge 4" – 8" 30 – 35 sf /ton