The first annual meeting of the Society of Economic Geologists was held in Rosenwald Hall, University of Chicago, Chicago, Illinois, on December 28–29, in affiliation with the Geological Society of America.
President, R. A. F. Penrose, Jr.
Vice-President, E. S. Bastin.
Secretary and Treasurer, J. Volney Lewis, New Brunswick, N. J.
W. H. Emmons Waldemak Lindgren
H. S. Gale A. C. Veatch
H. V. Wlnchell
The officers as given above were continued, by appropriate ballot, for the year 1921.
The sessions of the Society were called to order by President Penrose, and scientific papers were read according to the program.
BY E. A. F. PENROSE, JR.
NICKEL SULPHIDES AND THE POSSIBILITY OF ENRICHMENT OF NICKEL
BY WALDEMAB LINDGREN . . .