St. Francois Mountains Terrane - Mesoproterozoic Rocks Map
Detailed Description
(A). Map showing location of concealed and exposed Mesoproterozoic rocks in the St. Francois Mountains terrane (after Pratt et al., 1979), iron oxide and other metal deposits and prospects, and locations of new airborne magnetic and gravity gradiometry surveys. (B) Interpreted geology within airborne geophysical survey areas (after Kisvarsanyi, 1981)
Sources/Usage
Public Domain.