An edition of The petrology of Grenville marbles in the vicinity of Bancroft, Ontario (1973)

The petrology of Grenville marbles in the vicinity of Bancroft, Ontario

contribution no.-- from the Mineralogical Laboratory of the University of Michigan [submitted in partial fulfillment for the degree of Master of Science]

By J. W. Sobol,E. J. Essene,University of Michigan. Dept. of Geology and Mineralogy