An overview of clay and shale production, consumption, and prices in 2009 is presented. The industry has seen 15 to 20 percent declines during the past two years, yet producers still expect sales to decline in 2010.
|Title||Common clay and shale: a look at 2009 activity|
|Publication Subtype||Journal Article|
|Series Title||Mining Engineering|
|Record Source||USGS Publications Warehouse|
|USGS Organization||National Minerals Information Center|