The estimated value of nonfuel mineral production in Kentucky in 2001 was about $531 million, up nearly 6% from the 2000 level. Nationally, Kentucky's position was 29th in nonfuel value.
According to preliminary figures, crushed stone accounted for nearly 60% ($316 million) of Kentucky's nonfuel mineral production value in 2001, followed by lime and portland cement (total value of $531 million when combined with ball clays). Nationally, the state ranked 3rd in ball clays, 4th in lime, and 8th in common clay. The state's mines also produce significant quantities of construction sand and gravel, masonry cement, and common clays.