00686cam a22002291 4500 gs 49000141 DLC 20260227111355.0 780602s1949 nmu 000 0 eng c gs 49000141 (OCoLC)3945776 U. S. Geological Survey. Library TxEU DLC premarc TN24.N6 A235 no. 21 Clippinger, Donn Merrell, 1915- Barite of New Mexico, compiled by Donn M. Clippinger. Socorro, 1949. 28 l. 28 cm. New Mexico. Bureau of Mines and Mineral Resources. Circular ; 21 "References": l. 28. Barite. 28375 28375