CONTENTS: Summary of activities; Budget; Staff notes;
Environmental geology; Copper-nickel exploration—progress;
Highlights of Minnesota’s mineral industry—1967; Projects; Special
activities; State geologic map atlas project; State gravity mapping
project; Aeromagnetic surveying program; Publications 1967-68;
Noteworthy results; Topographic mapping program; George Melvin
Schwartz Geological Survey Fund; In memorium, Raymond D.
Nolan; Other geologic activities in the state: 16 p.