Illinois mineral industry in 1985 and review of preliminary mineral production data for 1986
By: Irma E. Samson
Contributors: Illinois State Geological Survey
Series: Illinois mineral notes -- 99
Publisher: Illinois State Geological Survey
Published: 1988
Place of publication: Champaign, Ill
Language: eng
Number of pages: 45
Subjects: Mines and mineral resources; Mineral industries; Statistics