Date of this Version
Burchett, R. R., Eversoll, D. A., 1977. Nebraska Mineral Operations Review, 1976 13 pp. Conservation & Survey Division
During 1976, there were active in Nebraska 41 limestone quarries; 592 sand, gravel and silt or siltstone pits; 8 clay or shale pits; 24 sandstone pits; and 1 peat pit. These 666 mining operations disturbed 820 acres and restored 78 acres during the year.