Petersen discusses various details of Cloke's criticism (Econ. Geology, v. 58, p. 1163-1166, 1963) of Markham's paper of the above title (Econ. Geology, v. 55, 1960) and attempts to reconcile the viewpoints.

This content is PDF only. Please click on the PDF icon to access.

First Page Preview

First page PDF preview
You do not have access to this content, please speak to your institutional administrator if you feel you should have access.