Industrial minerals -- today and tomorrow
Subtitle: the raw materials to build the upper Midwest
By: edited and compiled by Gary B. Sidder ... [et al.] ; U.S. Geological Survey in cooperation with the U.S. Bureau of Mines and the Minnesota Geological Survey
Contributors: Sidder, Gary B; Geological Survey (U.S.); United States. Bureau of Mines; Minnesota Geological Survey
Series: Open-file report -- 92-514; U.S. Geological Survey open-file report -- 92-514
Publisher: U.S. Geological Survey; [Books and Open-File Reports Section, distributor]
Published: 1992
Place of publication: Denver, CO
Language: eng
Format: Microform
Number of pages: 144
Subjects: Industrial minerals -- Middle West
Other titles: Raw materials to build the upper Midwest
Notes: Cover title

"A workshop sponsored by the U.S. Geological Survey ... [et al.], September 10, 11, and 12, 1992, Holiday Inn Metrodome, Minneapolis, Minnesota."

Distributed to depository libraries in microfiche

Shipping list no.: 93-0914-M

Includes bibliographical references (p. 27-30)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1993] 1 microfiche : negative