TY  - GEN
AU  - Blake,Rolland L.
ED  - United States.
TI  - Extracting minerals from geothermal brines: a literature study 
T2  - Information circular
PY  - 1974///]
CY  - [Washighton]
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Mineralogy
KW  - Geothermal resources
ER  -