A new occurrence of an igneous dike in southwestern Pennsylvania

• 1 April 1924
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s5-7  (40) , 313-315
• https://doi.org/10.2475/ajs.s5-7.40.313

Abstract

Keywords

• NEW OCCURRENCE
• IGNEOUS DIKE
• SOUTHWESTERN PENNSYLVANIA
• DIKE IN SOUTHWESTERN