Magcthy formation 25-l75^f9et 
Unoonforraity TPn^pp;n fppt 
RaJTitan formation 1^0^250 feet 
Great unconformity between Cretaceous and Trias 
There Is no complete section exposed. Sequence can be made 
ont onir^y oaSaful piecing together of scattered outcrops. 
The Raritan fomation is best exposed in the clay district 
H^re there is the following seotron, top 
downward: 
ijand bed 
Amboy stoneware clay 
Sand bed 
South Amboy fire clay 
Sand bed including "so called 
’’feldspar” and "kaolin” 
\< ' \ 
Vjoodbridge brick and stoneware | 
clay 
Uoodbridge fire clays 
j 
75 
feet 
25 
feet 
20 
feet 
20 
feet 
45 
feet 
80 
feat 
26 
feet 
0-30 feet 
Sand bed 
pire and terra cotta clays 
Higher members in the series will be seen on Friday. 
jjl ote on Terti aj^_De 2 QSiH 
?o”te of Miooene age. p?oS!"^Bo“ memhara 
thought to ^Sh^iigSelfc M3?a of f outh Jersey are 
contain beacon* H^'l gravel, regarded as younger than the 
roteL%rtut'p?o?aWri»tiafy. ani thl correlative of the 
lafayette* 
Rote on t he Pleistocene 
The non-gleoiai 
jensaukan and vai iLish Irown sand and gravel, 
generally orange nrohahly fluviatila in 
langing in ‘Mokness 3° or hy periods of erosion, 
origin; separated fro them is partly lithologic but mainly 
?togfapS»?‘1n”enSS they agree Sith the Sunderland. Wicocico 
anrisltot ioriatfons of further south. 
8 A- 
M. lelve hotel f « j^^®oyf "?tear'per?h InZl 
IS^SotSi^gfseohcL’fregaentl^ Show (1) Glao^ 
ISSSSI S s. « 
