Verlag: US Geological Survey / Dept of the Interior, Washington, D. C., 1990
Erstausgabe
Paperback. Zustand: Very Good-. First Edition. Unmarked, ; Book Description; Spine has staples. Pages are clean and not marred by notes or folds. Covers are square with wear as noted. Ships Safe and Fast. ; U. S. Geological Survey Bulletin; Vol. 1857H; 11 X 8.50 X 0.25 inches; 31 pages DS1.
Verlag: United States Government Printing Office, Washington, 1987
Zustand: very good. from the title page, "A study of transmitted-light photomicrographs, scanning electron microscope micrographs, and Xray diffractograms of unaltered, altered, and mineralized samples from the Roberts Mountains and Popovich Formations in the Carlin mine area, Nevada." DN1. softcover, 11" x 8.5", 23 pages, illustrated.