i > 
1 ' ■ K 
Near Perth Amboy the Vioodbridge bri'i? and stoneware clay is 
dug* Near South Amboy, the best clay is the South 
Clay* 
11 A, II. Arrive New Brunswick. Visit State School of Csramioa 
and view Trias reptile foot print in museum of Rutgers 
College, lunch at New Brunswick, 
1:00 P. II, leave New Brunswick via llncoln Highway for Princeton 
and Trenton. Route crosses beveled Trias shale; 1 mile 
after railroad crossing (3 miles from Maw Brunswick) 
patches of Pensauken gravel on the shale;" similar 
gravel caps all hills above 120 feet elevation over a 
wide area northward* The general absence of this gravel 
below 1.80 feet indicates (a) development of a wide plain 
on shale in pre-Ponsaoken time, fh) period of fluviatile 
aggradation; (o) removal of gravel and development of 
broad fl^ts and gentlo ^slopes just under 120 feet with 
narrow ..".aa.iing main streams,- since middle 
Pleistocene, 
10 miles from New Brunswick cross intrusive mass of 
diabase, southwestern exliinsion of Palisade diabase of 
Hudson* 
1:36 p, M. z ings ton - Deposit of much disintegrated pensauken 
grav’eT^^Teveled Trias shale* 
2,00 p. II, Rock y ifill -^Hetaraorphlsm Of TriaS shale adjacent to 
the ’dialJSSfr, 
2:30 p. ]|, Ari'iwa Princeton.- Drive around University grounds- 
visit (Juyot Hall, 
3;30 P. Jl, leave Princeton for Trenton v5.a Pe^dg llaoko Good 
exposures of Stockton sandstone ( lowest member of Trias) 
near Carnegie lake* 
4,15 P. II. lanox Pottery show rooms, Trenton, H. J, 
Hotel Stacy Trent* 
