The helium method and the age of the Cornwall, Pennsylvania magnetite ore

• 1 August 1962
• journal article
• Published by Society of Economic Geologists, Inc. in Economic Geology
• Vol. 57  (5) , 735-746
• https://doi.org/10.2113/gsecongeo.57.5.735

Abstract

Keywords

• HELIUM METHOD
• MAGNETITE ORE
• PENNSYLVANIA MAGNETITE
• CORNWALL
• AGE