Petrogeny of Kyanite Deposit at Powell, Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Nonmetallic Minerals Rocks and Minerals Data and Resources WOFR1939-03 Petrogeny of Kyanite Deposit at Powell, Wisconsin Fries, Jr., Carl; 1939 Report: 40 p. Download Related Collections Open-File Report View Open-File Report
