 | | Journal (issue) | | Vol. 44, No. 4 Pennsylvania Geology Table of Contents Editorial—The Business of the Bureau Page 2 ... Mineralogy at the Pennsylvania Geological Survey— 1973 Versus Now Page 3 In Memoriam— Rodger T. Faill...Snyder Formation at the Hanson Brothers Oak Hall quarry near State College, Pa. Serving as scale is David...Penn State. —Photograph by Charles Miller Pennsylvania Geology Winter 2014 EDITORIAL The Business...the Bureau George E. W. Love, State Geologist Pennsylvania Geological Survey I have been asked, now that |  | | Journal (article/letter/editorial) | | 2016 Figure 2. An exceptionally sharp 4.2-cm acanthite paramorph after argentite from the Rayes mine...(Hawes 1878); the Baker quarry near Billmeyer, Lancaster County, Pennsylvania, where it occurs as an alteration...Hill occurrence in Davidson County, and the McMakin mine in Cabarrus County (Genth 1891); and mines of...of the Virgilina district, Halifax County, Virginia (Dietrich 1990). The great silver occurrences of the...abundant acanthite. Many mines of the Colorado mineral belt contained important amounts of acanthite, although |  | | Journal (issue) | | COMMONWEALTH OF PENNSYLVANIA Milton J. Shapp , Governor DEPARTMENT OF ENVIRONMENTAL RESOURCES Maurice... . . . . . . . . . . . . . . . . Geology of Pennsylvania Supports Mar's Theory . . . . . . . . . . ....Laure l Creek Reservoir, near Lewistown , Pa. PENNSYLVANIA GEOLOGY is published bimonthly by the Topographic...Dept . of Environmental Resources, Harrisburg, Pennsylvania, 17 120. JUNE1974 Correction: The volume notation...notation on the April 197 4 issue of Pennsylvania Geology was in error . Instead of reading Volume 2/ |  | | Report (issue) | | LEAD OCCURRENCES IN PENNSYLVANIA Robert C. Smith, II COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL...ZINC AND LEAD OCCURRENCES IN PENNSYLVANIA Robert C. Smith, II PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES...1977 Copyright 1977 by the Commonwealth of Pennsylvania Quotations from this book may be published...published if credit is given to the Pennsylvania Geological Survey COVER ILLUSTRATION: Photograph of 1852 lithograph...STATE BOOK STORE, P. O. BOX 1365 HARRISBURG, PENNSYLVANIA 17125 PREFACE The purpose of this report is |
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