Northeastern Geology

(incorporating Northeastem Environmental Science)

Table of Contents

Volume 15, Number 2, 1993

Talc parallel to cleavage planes of calcite in marble from Long Lake, Frontenac County, Ontario

(M. Ira Dubins) 119

Outer shelf to lower shoreface sediments in the Lower Cambrian Harpers Formation; Chilhowee Group, south-central Pennsylvania

(Edward L. Simpson, Dan Walker, and Scott L. Horsnall) 126

Subsurface Lockport-Group dolostones near Rochester, New York

(Ramesh S. Challapalli and Gerald M. Friedman) 137

Correlated Bald Hill bentonite layers from the Lower Devonian in south-central Pennsylvania provide a caution against using the top of the Corriganville Limestone as a synchronous surface

(Wendy L. Metcalf) 152

Chemical composition of surface and high-uranium well water, Lake Sunapee area, New Hampshire

(Kurt Hollocher and Aime Yuskaitis) 159

Ichnology of the Boonton Formation (Early Jurassic), Rockaway River, Boonton, New Jersey

(Robert Metz) 170

Note recommended approach for subsurface investigation and model development, case history

(Samuel W. Butcher) 176

Book Reviews 178

Announcements 180