Industrial minerals produced in Illinois in 1943
Subtitle: clays and clay products, fluorspar, sand, gravel, silica sand, ground silica, tripoli, stone, cement, lime, mineral wool and agstone used in Illinois in 1943.
By: Preliminary report by Walter H. Voskuil and Douglas F. Stevens.
Contributors: Stevens, Douglas Franklin, 1883- joint author.
Series: Illinois. State Geological Survey. Circular,; no. 111; Circular (Illinois State Geological Survey) ;; 111.
Published: 1944
Place of publication: [Urbana
Language: eng
Number of pages: 31
Subjects: Mines and mineral resources -- Illinois.
Notes: At head of title: State of Illinois, Dwight H. Green, Governor. Dept. of Registration and Education, Frank G. Thompson, Director. Division of the State Geological Survey, M.M. Leighton, Chief. Urbana, Illinois.
Reproduced from type-written copy.