Prepared in cooperation with the State of Vermont, Vermont Agency of Natural Resources, Vermont Geological Survey <p> <p> Bedrock Geologic Map of Vermont <p> <p> By Nicholas M. Ratcliffe,<sup>1</sup> Rolfe S. Stanley,<sup>2*</sup> Marjorie H. Gale,<sup>3</sup> Peter J. Thompson,<sup>3</sup> and Gregory J. Walsh<sup>4</sup> <p> <p> With contributions by Norman L. Hatch, Jr.,<sup>1*</sup> Douglas W. Rankin,<sup>1</sup> Barry L. Doolan,<sup>2</sup> Jonathan Kim,<sup>3</sup> Charlotte J. Mehrtens,<sup>2</sup> John N. Aleinikoff,<sup>5</sup> and J. Gregory McHone<sup>6</sup> <p> <p> Cartography by Linda M. Masonic<sup>1</sup> <p> <p> <sup>1</sup> U.S. Geological Survey, Reston, VA 20192. <p> <sup>2</sup> University of Vermont, Burlington, VT 05405. <p> <sup>3</sup> Vermont Geological Survey, Waterbury, VT 05671. <p> <sup>4</sup> U.S. Geological Survey, Montpelier, VT 05601. <p> <sup>5</sup> U.S. Geological Survey, Denver, CO 80225. <p> <sup>6</sup> Wesleyan University, Middletown, CT 06459. <p> <sup>*</sup> Deceased.