Industrial Minerals and Metals of Illinois

"Industrial Minerals and Metals of Illinois" by J. E. (John Everts) Lamar, is a mid-20th century publication offering a comprehensive look at the economically important rocks, minerals, and metals located in Illinois. It delves into the geological background, how these materials are mined, and their applications in various sectors like construction and manufacturing, spotlighting resources from limestone, essential for cement, to silica sand, a key ingredient in glass and oil production by way of hydraulic fracturing. This book is a product of the Illinois State Geological Survey and makes a case for continuous research to benefit local economies and industries.