Sand Gravel in King George, ia with Reviews - YPResults 1 - 16 of 16 . Find 16 listings related to Sand Gravel in King George on YP. . of construction aggregates - primarily crushed stone, sand and gravel.gravel quarries in king george va zimbabwe,Aggregate producer/supplier serving Northern ia, the Northern .Walker Sand & Stone, Inc. is a family owned and operated company that was established in 1971. Our office is located in King George County and our sand pit is.