On the Chemical Composition of American Shales and Roofing Slates

• 1 January 1904
• journal article
• Published by University of Chicago Press in The Journal of Geology
• Vol. 12  (1) , 25-29
• https://doi.org/10.1086/621122

Abstract

Keywords

• ROOFING SLATES
• AMERICAN SHALES
• CHEMICAL COMPOSITION
• SHALES AND ROOFING