TY  - BOOK
AU  - Johnston,William Drumm
TI  - Fluorspar in New Mexico
T2  - New Mexico. Bureau of Mines and Mineral Resources. Bulletin
AV  - TN24.N6 A232 no. 4
U1  - 622.0711789 
PY  - 1928///
CY  - Socorro
KW  - Fluorspar
N1  - Includes bibliographical references
ER  -