Table T1
(continued).
Run
numberDate
(1998)Cored
interval
(ft)Run
length
(ft)Recovery
Primary
lithology
Formation
Color
(ft)
(%)
Hole B
1
27 July
543-544
1.0
1.05
105
Micaceous clay,
interbedded silty clay
Vincentown equivalent
5GY5/1 greenish gray
2
27 July
544-550
6.0
6.30
105
Laminated clay
Vincentown equivalent
5GY6/1 greenish gray
3
27 July
550-560
10.0
9.45
95
Laminated clay;
convoluted bedding
Vincentown equivalent
5GY6/1 greenish gray
4
28 July
560-570
10.0
9.35
94
Laminated glauconitic
micaceous silty clay
Vincentown equivalent
5GY5/1 greenish gray
5
28 July
570-580
10.0
10.40
104
Massive micaceous
glauconitic silt
Vincentown equivalent
5GY4/1 dark greenish
gray
6
28 July
580-590
10.0
10.25
103
Laminated micaceous
glauconitic silt
Vincentown equivalent
5GY4/1 dark greenish
gray
7
28 July
590-600
10.0
10.15
102
Glauconitic silt to
silty glauconitic sand
Vincentown equivalent
5GY4/1, N2.5 dark
greenish gray, black
8
28 July
600-610
10.0
10.40
104
Massive glauconitic
sand; shell bed; contact at 604.5 ft
Vincentown equivalent/Hornerstown
N2.5 black
9
28 July
610-620
10.0
10.10
101
Glauconite sand;
contact at 618.1 ft
Hornerstown/Navesink
N2.5 black
10
28 July
620-630
10.0
9.30
93
Silty glauconite sand
Navesink
5GY4/1 dark greenish
gray
11
30 July
630-640
10.0
10.30
103
Massive, burrowed
glauconitic clay
Navesink
5GY4/1 dark greenish
gray
12
30 July
640-650
10.0
10.50
105
Massive, burrowed
glauconitic clay
Navesink
5GY4/1 dark greenish
gray
13
30 July
650-660
10.0
10.05
101
Glauconitic clay;
glauconitic clayey sand; contact at 651.3 ft
Navesink/Mt. Laurel
5GY4/1, 5GY5/1 dark
greenish gray, greenish gray
14
30 July
660-670
10.0
8.40
84
Silty glauconitic fine
to medium quartz sand
Mt. Laurel
5GY6/1 greenish gray
15
30 July
670-680
10.0
10.40
104
Silty glauconitic fine
to medium quartz sand
Mt. Laurel
5GY5/1-6/1 greenish
gray
16
30 July
680-690
10.0
9.75
98
Silty glauconitic fine
quartz sand
Mt. Laurel
5GY5/1-4/1 greenish
gray, dark greenish gray
17
30 July
690-700
10.0
9.76
98
Silty glauconitic fine
quartz sand
Mt. Laurel
5GY4/1 dark greenish
gray
18
31 July
700-710
10.0
9.90
99
Silty glauconitic fine
quartz sand
Mt. Laurel
5GY4/1 dark greenish
gray
19
31 July
710-720
10.0
10.60
106
Silty glauconitic fine
quartz sand
Mt. Laurel/Wenonah
5GY4/1,10YR3/1 dark
greenish gray, very dark gray
20
31 July
720-730
10.0
10.40
104
Silty glauconitic fine
quartz sand
Wenonah
5Y3/1 very dark gray
21
31 July
730-740
10.0
9.90
99
Silty glauconitic fine
quartz sand
Wenonah
5Y3/1 very dark gray
22
31 July
740-750
10.0
10.50
105
Clayey glauconite sand;
contact at 742 ft
Wenonah/Marshalltown
5Y2/1 black
23
31 July
750-760
10.0
10.00
100
Glauconite sand;
glauconitic clay; glauconitic quartz sand; contact at 757.2 ft
Marshalltown/upper
Englishtown
N2.5, 2.5Y3/1, 2.5Y5/2
black, very dark gray, grayish brown
24
31 July
760-761.5
1.5
1.40
93
Glauconitic quartz sand
upper Englishtown
2.5Y5/2 grayish brown
25
1 Aug
761.5-770
8.5
9.50
112
Quartz sand and sandy
silt
upper Englishtown
2.5Y5/2 grayish brown
26
1 Aug
770-780
10.0
10.30
103
Micaceous slightly
sandy silt
upper Englishtown
N2.5 black
27
1 Aug
780-790
10.0
9.90
99
Sandy silt and
glauconitic clay
upper Englishtown
N2.5 black
28
1 Aug
790-800
10.0
10.40
104
Glauconitic clay and
micaceous clay; contact at 792.3 ft (upper/lower Englishtown Formation);
contact at 797.6 ft (lower Englishtown/Woodbury Formation)
upper Englishtown/lower
Englishtown/Woodbury
N2.5 black
29
1 Aug
800-810
10.0
10.40
104
Micaceous clay
Woodbury
N3 very dark gray
30
1 Aug
810-820
10.0
9.90
99
Micaceous clay
Woodbury
N3 very dark gray
31
1 Aug
820-830
10.0
9.30
93
Micaceous clay
Woodbury
N3 very dark gray
32
2 Aug
830-840
10.0
0.20
2
Micaceous clay
Woodbury
N3 very dark gray
33
2 Aug
840-850
10.0
10.50
105
Micaceous clay
Woodbury
N3 very dark gray
34
2 Aug
850-860
10.0
10.40
104
Micaceous clay
Woodbury
N3 very dark gray
35
2 Aug
860-870
10.0
10.30
103
Micaceous clay
Woodbury
N3 very dark gray
36
5 Aug
870-880
10.0
10.70
107
Micaceous clay
Woodbury
N4/N3 dark-very dark
gray
37
5 Aug
880-890
10.0
10.20
102
Micaceous clay
Woodbury
N3 very dark gray
38
5 Aug
890-900
10.0
10.60
106
Micaceous clay;
micaceous glauconitic clay
Woodbury
N3-N2.5 black
39
5 Aug
900-910
10.0
10.20
102
Micaceous glauconitic
clay; very glauconitic clay; contact at 904.4 ft
Woodbury/Merchantville
N3-N2.5 black
40
5 Aug
910-920
10.0
10.30
103
Glauconitic clay to
clayey glauconite sand
Merchantville
N3 very dark gray
41
6 Aug
920-930
10.0
10.10
101
Glauconitic clay to
clayey glauconite sand
Merchantville
N3 very dark gray
42
6 Aug
930-931.2
1.2
1.27
106
Glauconitic clay to
clayey glauconite sand
Merchantville
N3 very dark gray
43
6 Aug
931.2-933.9
2.7
2.90
109
Indurated clayey
glauconite sand
Merchantville
5Y3/2 dark olive gray
44
6 Aug
933.9-940
6.1
6.30
103
Clayey glauconite sand
Merchantville
5Y3/2 dark olive gray
45
6 Aug
940-950
10.0
10.00
100
Clayey glauconite sand;
silty medium to fine quartz sand; contact at 945.3 ft
Merchantville/Cheesequake
5Y3/1, 5Y3/2 very dark
gray, dark olive gray
46
6 Aug
950-960
10.0
9.60
96
Clayey quartz sand;
glauconitic quartz sand; silt; coarse to very coarse quartz sand; contact
at 957.4
Cheesequake/Magothy
5Y3/1, 5Y6/1 very dark
gray, gray
47
6 Aug
960-964.5
4.5
3.00
67
Very coarse gravelly
sands
Magothy
5Y6/1 gray
48
7 Aug
964.5-970
5.5
5.10
93
Very coarse gravelly
sands
Magothy
5Y6/1 gray
49
7 Aug
970-980
10.0
7.70
77
Laminated silty clay
Magothy
10YR4/1 dark gray
50
7 Aug
980-990
10.0
4.90
49
Laminated silty clay
Magothy
10YR5/1 gray
51
7 Aug
990-1000
10.0
9.45
95
Medium to coarse sand
Magothy
10YR7/1 light gray
52
7 Aug
1000-1010
10.0
8.40
84
Medium to coarse sand
Magothy
10YR7/1 light gray
53
8 Aug
1010-1020
10.0
6.60
66
Medium to coarse sand
Magothy
10YR7/1 light gray
54
8 Aug
1020-1027
7.0
5.10
73
Medium sand and coarse
gravelly sand
Magothy
10YR7/1 light gray
55
8 Aug
1027-1034
7.0
2.00
29
Medium sand and coarse
gravelly sand
Magothy
2.5Y7/1 light gray
56
8 Aug
1034-1040
6.0
2.70
45
Medium sand and coarse
gravelly sand
Magothy
2.5Y5/1 gray
57
8 Aug
1040-1045
5.0
3.90
78
Medium sand and coarse
gravelly sand
Magothy
2.5Y7/1 light gray
58
8 Aug
1045-1050
5.0
3.70
74
Medium sand and coarse
gravelly sand
Magothy
2.5Y5/1 gray
59
9 Aug
1050-1060
10.0
8.60
86
Pebbly coarse quartz
sand; fine to medium quartz sand
Magothy
2.5Y7/1 light gray
60
9 Aug
1060-1070
10.0
9.50
95
Micaceous chloritic
clays with pebbles at top; contact at 1062.5 ft
Magothy/Bass River
2.5Y2.5/1 black
61
9 Aug
1070-1080
10.0
7.30
73
Micaceous chloritic
clays, abundant shells
Bass River
2.5Y2.5/1 black
62
9 Aug
1080-1082.5
2.5
2.60
104
Micaceous chloritic
clays, abundant shells; sequence boundary at 1082.5 ft
Bass River
2.5Y2.5/1 black
63
9 Aug
1082.5-1090
7.5
7.40
99
Indurated sand, clayey
sand; clay
Bass River
2.5Y3/1 very dark gray
64
9 Aug
1090-1095
5.0
5.60
112
Sandy micaceous clay
Bass River
2.5Y2.5/1 black
65
10 Aug
1095-1100
5.0
5.25
105
Siltstone; very
micaceous silty clay
Bass River
N4 dark gray
66
10 Aug
1100-1107.5
7.5
7.75
103
Micaceous silty clay;
glauconitic at base
Bass River
N4 dark gray
67
10 Aug
1107.5-1116
8.5
8.85
104
Indurated siltstone;
shelly glauconitic sand; laminated shelly clay; sequence boundary at
1110.9 ft
Bass River
N4, 5GY4/1, 10YR3/1
dark gray, dark greenish gray, very dark gray
68
10 Aug
1116-1120
4.0
4.20
105
Laminated shelly clay
Bass River
2.5Y3/1 very dark gray
69
10 Aug
1120-1130
10.0
10.40
104
Shelly, laminated to
cross-bedded glauconitic silt to silty clay
Bass River
2.5Y3/1 very dark gray
70
10 Aug
1130-1132
2.0
1.80
90
Shelly, laminated to
cross-bedded glauconitic silt to silty clay
Bass River
N4/ dark gray
71
10 Aug
1132-1140
8.0
9.00
113
Shelly micaceous clayey
silt to silty clay
Bass River
5GY4/1, 2.5Y4/1 dark
greenish gray, dark gray
72
11 Aug
1140-1146
6.0
6.10
102
Micaceous silty clay;
shelly clayey glauconite sand
Bass River
N3, 5GY4/1 very dark
gray, dark greenish gray
73
11 Aug
1146-1150
4.0
3.20
80
Indurated glauconite
sandstone; shelly quartz sand; contact at 1148.1 ft
Bass River/Potomac
N3, 5GY4/1 with 10YR3/2
very dark gray, dark greenish gray with very dark grayish brown
74
11 Aug
1150-1157
7.0
7.30
104
Variegated clays,
sands, and glauconitic clay; ?sequence boundary at 1154.5 ft
Potomac
Various greenish,
brownish, dark, light grays
75
11 Aug
1157-1161
4.0
3.30
83
Indurated clayey sand,
kaolinitic clay, cross-bedded clayey sand; sequence boundary at 1158.2 ft
Potomac
10YR4/3, 10YR5/1 brown,
gray
76
11 Aug
1161-1170
9.0
8.90
99
Lignitic cross-bedded
sand, laminated clay
Potomac
Various; mostly
brownish gray
Hole
B coring totals:
627.00
591.48
94.3
Ancora
Site coring totals:
1386.00
1285.30
92.7