Date of this Version
Burchett, R. R., Eversoll, D. A., 1976. Nebraska Mineral Operations Review, 1975. 13 pp. Conservation and Survey Division
During 1975, there were active in Nebraska 42 limestone quarries; 596 sand, gravel and silt or siltstone pits; 8 clay or shale pits; 22 sandstone pits; and 1 peat pit. These 669 mining operations disturbed 663 acres and restored 161 acres during the year.