unit_id
int64
1
123k
section_id
int64
1
13.6k
col_id
int64
2
1.68k
project_id
int64
1
1
col_area
float64
470
394k
unit_name
stringlengths
1
103
strat_name_id
float64
1
108k
Mbr
stringlengths
0
26
Fm
stringlengths
0
43
Gp
stringclasses
739 values
SGp
stringclasses
35 values
t_age
float64
0
3.84k
b_age
float64
0
4.06k
max_thick
float64
0
15k
min_thick
float64
0
10.4k
outcrop
stringclasses
4 values
pbdb_collections
int64
0
713
pbdb_occurrences
int64
0
11.6k
7,019
1,777
254
1
1,345.047
Meganos Canyon Fill
null
54.6783
56
360
0
subsurface
0
0
16,417
4,285
520
1
37,427.555
Calvert Bluff Fm
7,712
Calvert Bluff Clay
Rockdale
Wilcox
54.6783
56
330
0
both
0
0
17,181
4,384
533
1
13,759.889
Bashi Marl Mbr of Hatchetigbee Fm
6,914
Bashi Marl
Hatchetigbee
Wilcox
54.6783
56
11
0
subsurface
2
76
17,077
4,356
530
1
16,870.645
Bashi Marl Mbr of Hatchetigbee Fm
6,914
Bashi Marl
Hatchetigbee
Wilcox
54.6783
56
8
2
surface
36
476
17,123
4,364
531
1
8,593.322
Bashi Marl Mbr of Hatchetigbee Fm
6,914
Bashi Marl
Hatchetigbee
Wilcox
54.6783
56
3
0
subsurface
0
0
16,911
4,331
527
1
24,836.43
Tuscahoma Fm
2,156
Tuscahoma
Wilcox
55.0088
56.81
238
0
subsurface
4
32
17,244
6,375
536
1
10,206.845
Bashi Marl Mbr of Hatchetigbee Fm
6,914
Bashi Marl
Hatchetigbee
Wilcox
55.8018
55.9009
8
0
both
2
3
17,749
4,611
558
1
3,055.733
Carmelo Fm
321
Carmelo
56
66
245
0
both
0
0
22,495
6,271
802
1
43,468.73
Tuscahoma Fm
2,156
Tuscahoma
Wilcox
56
57.782
0
0
0
0
6,821
1,732
242
1
933.691
Unnamed
null
56
66
0
0
surface
0
0
16,418
4,285
520
1
37,427.555
Simsboro Sand Mbr
3,094
Simsboro Sand
Rockdale
Wilcox
56
56.81
100
0
both
0
0
37,854
9,724
1,642
1
7,393.466
Porcupine Hills Fm
5,780
Porcupine Hills
56
63.5
1,500
1,500
8
102
5,753
1,344
165
1
33,655.52
Midway Gp
2,559
Midway
56
66
183
0
7
13
17,835
4,626
562
1
3,189.558
Lodo Fm
1,155
Lodo
56
62.745
0
0
both
6
202
15,348
4,071
498
1
28,567.506
Green Mountain Conglomerate
4,514
Green Mountain Conglomerate
56
65.2767
215
198
surface
0
0
6,503
1,580
218
1
10,910.897
Silverado Fm
1,909
Silverado
56
58.43
245
0
subsurface
0
0
17,863
4,627
563
1
1,975.854
Martinez Fm
1,235
Martinez
56
62.745
0
0
both
0
0
4,602
891
113
1
5,619.23
Marlboro Clay
5,540
Marlboro Clay
Pamunkey
56
56.81
10
0
both
0
0
4,603
891
113
1
5,619.23
Aquia Fm
55
Aquia
Pamunkey
56
62.745
21
0
both
1
6
9,484
2,382
340
1
21,013.658
Sentinel Butte Fm
1,862
Sentinel Butte
Fort Union
56
56.81
200
0
surface
8
14
6,393
1,544
208
1
2,380.266
Silverado Fm
1,909
Silverado
56
58.43
460
0
surface
17
82
16,863
4,323
526
1
63,277.414
Wilcox Fm
2,291
Wilcox
56
58.43
830
375
subsurface
0
0
16,100
4,251
487
1
27,617.959
Pinyon Conglomerate
4,530
Pinyon Conglomerate
56
67.054
610
0
surface
1
3
6,366
1,535
205
1
1,433.792
Martinez Fm
1,235
Martinez
56
59.24
460
0
3
4
37,575
9,635
1,634
1
56,456.926
Paskapoo Fm
5,737
Paskapoo
Saunders
56
63.5
240
240
3
67
34,155
8,451
1,477
1
28,297.518
unnamed
null
56
67.0334
0
0
0
0
33,151
7,711
1,431
1
47,638.801
Soyalo Fm
9,318
Soyalo
56
66
0
0
0
0
17,182
4,384
533
1
13,759.889
Tuscahoma Sand
6,074
Tuscahoma Sand
Wilcox
56
56.81
81
0
subsurface
0
0
17,669
4,581
550
1
2,402.223
Locatelli Fm
1,150
Locatelli
56
59.24
300
66
both
5
29
34,865
8,761
1,510
1
59,500.934
Eureka Sound Gp
9,677
Eureka Sound
56
58.5
1,370
1,370
0
0
34,772
8,722
1,503
1
53,656.719
Eureka Sound
9,677
Eureka Sound
56
58.5
200
200
0
0
17,220
4,396
535
1
11,540.735
Tuscahoma Sand
6,074
Tuscahoma Sand
Wilcox
56
56.81
92
0
both
0
0
6,888
1,777
254
1
1,345.047
Anderson Sand Bed
6,812
56
56.81
270
0
both
0
0
33,971
8,389
1,470
1
31,190.615
unnamed
null
56
63.5
0
0
0
0
15,875
4,195
511
1
18,066.846
Green and Grey Sandstone and Shale Sequence
null
56
62.745
0
0
0
0
9,584
2,409
341
1
39,055.152
Sentinel Butte Fm
1,862
Sentinel Butte
Fort Union
56
56.81
175
0
surface
11
17
16,973
4,340
528
1
18,244.215
Tuscahoma Fm
2,156
Tuscahoma
Wilcox
56
56.54
357
348
subsurface
13
233
4,660
915
115
1
4,926.812
Unnamed
2,629
Rancocas
56
58.43
10
0
subsurface
0
0
6,850
1,738
243
1
1,540.42
Martinez Fm
1,235
Martinez
56
59.24
200
0
surface
13
266
15,823
4,187
510
1
17,355.143
Fort Union Fm
692
Fort Union
56
66
1,524
305
53
447
9,040
2,286
332
1
29,450.566
Fort Union Fm
692
Fort Union
56
67.054
2,200
0
surface
1
1
17,793
4,624
561
1
4,476.065
Cerros Shale Mbr
2,791
Cerros Shale
Lodo
56
58.16
210
30
both
0
0
15,821
4,187
510
1
17,355.143
Roaring Creek Conglomerate
4,539
Roaring Creek Conglomerate
56
57.62
0
0
surface
0
0
6,674
1,658
224
1
3,047.678
San Francisquito Fm
1,806
San Francisquito
56
67.054
125
0
surface
0
0
22,451
6,259
801
1
36,852.895
Ackerman Fm
7
Ackerman
Wilcox
56
59.24
96
0
0
0
9,613
2,420
342
1
36,781.879
Golden Valley Fm
763
Golden Valley
Fort Union
56
56.54
30
0
surface
16
65
37,646
9,662
1,636
1
98,309.352
Ravenscrag Fm
5,817
Ravenscrag
56
63.5
50
50
0
0
4,684
923
116
1
6,085.936
Marlboro Clay
5,540
Marlboro Clay
Pamunkey
56
56.81
10
0
both
0
0
4,685
923
116
1
6,085.936
Aquia Fm
55
Aquia
Pamunkey
56
62.745
40
0
both
35
244
6,886
1,774
253
1
1,078.15
Martinez Fm
1,235
Martinez
56
59.24
840
0
subsurface
2
8
5,061
1,161
140
1
4,993.245
Aquia Fm
55
Aquia
Pamunkey
56
58.43
45
0
both
18
91
11,118
2,986
415
1
17,264.068
Orla Gp
2,600
Orla
56
58.43
0
0
0
0
10,088
2,559
360
1
7,527.741
Warm Springs Bauxite
6,107
Warm Springs Bauxite
56
59.24
60
1
both
0
0
34,247
8,500
1,475
1
39,087.719
Tintina Fm
9,595
Tintina
56
72.2
0
0
0
0
37,894
9,738
1,643
1
33,847.977
Paskapoo Fm
5,737
Paskapoo
Saunders
56
63.5
300
300
29
344
6,311
1,520
202
1
8,363.995
Martinez Fm
1,235
Martinez
56
58.43
70
0
subsurface
1
3
4,701
935
117
1
3,397.813
Marlboro Clay
5,540
Marlboro Clay
Pamunkey
56
56.81
10
0
both
0
0
6,707
1,669
233
1
6,428.512
Yager Fm
2,342
Yager
56
100.5
0
265
both
0
0
6,752
1,696
241
1
13,084.454
Unnamed Dacite and Dacite Porphyry Dikes
null
56
59.24
0
0
surface
0
0
33,104
7,737
1,427
1
149,543.047
Icaiche Fm
9,292
Icaiche
56
63.83
0
0
0
0
33,123
7,710
1,429
1
60,435.828
Candelaria Fm
9,298
Candelaria
56
66
0
0
0
0
17,688
4,584
551
1
723.187
Unnamed
null
56
59.24
800
0
surface
0
0
6,871
1,743
251
1
469.921
Martinez Fm
1,235
Martinez
56
59.24
0
0
surface
1
15
10,862
2,876
323
1
75,593.242
Unnamed
null
56
67.55
0
0
0
0
14,735
3,913
482
1
6,278.147
Red Narrows Conglomerate
4,538
Red Narrows Conglomerate
56
72.2
500
0
surface
0
0
18,116
4,655
574
1
4,155.952
Lodo Fm
1,155
Lodo
56
56.81
0
0
both
0
0
6,321
1,523
203
1
1,420.329
San Francisquito Fm
1,806
San Francisquito
56
67.054
3,700
2,000
surface
2
2
4,727
953
118
1
4,235.745
Marlboro Clay
5,540
Marlboro Clay
Pamunkey
56
56.81
9
0
both
2
4
37,810
9,720
1,641
1
5,091.947
Paskapoo Fm
5,737
Paskapoo
Saunders
56
63.5
1,500
1,500
0
0
17,706
4,595
554
1
3,438.389
Point Reyes Conglomerate
4,532
Point Reyes Conglomerate
56
59.24
214
0
both
0
0
15,725
4,163
507
1
13,340.606
Evanston Fm
632
Evanston
56
67.55
600
300
11
47
16,587
4,297
522
1
19,560.611
Pendleton Fm
1,546
Pendleton
Wilcox
56
56.27
325
0
both
29
250
35,615
8,961
1,548
1
23,223.506
Eureka Sound Gp
9,677
Eureka Sound
56
59.159
1,630
1,630
0
0
4,963
1,115
132
1
6,998.652
Unnamed
null
56
98.85
165
0
subsurface
0
0
17,078
4,356
530
1
16,870.645
Tuscahoma Sand
6,074
Tuscahoma Sand
Wilcox
56
56.81
107
76
surface
25
461
4,919
1,099
130
1
5,799.331
Unnamed
null
56
67.054
40
0
subsurface
0
0
33,150
7,711
1,431
1
47,638.801
Lacandon and Tenejapa Fm
9,317
Lacandon
56
66
0
0
0
0
37,515
9,607
1,633
1
37,822.496
Paskapoo Fm
5,737
Paskapoo
Saunders
56
61.66
1,500
1,500
9
20
14,578
3,868
479
1
12,418.071
North Horn Fm
1,435
North Horn
56
83.6
1,100
0
surface
33
224
18,086
4,653
575
1
12,067.071
Unnamed
null
56
59.24
18
0
both
0
0
15,630
4,144
505
1
16,005.45
Hoback Fm
892
Hoback
56
66
0
0
2
104
5,793
1,352
167
1
23,758.977
Midway Gp
2,559
Midway
56
66
222
0
31
230
6,506
1,582
219
1
1,772.334
Silverado Fm
1,909
Silverado
56
58.43
610
60
both
0
0
17,245
4,403
536
1
10,206.845
Tuscahoma Fm of Wilcox Gp
2,156
Tuscahoma
Wilcox
56.081
56.81
47
0
both
2
6
16,588
4,297
522
1
19,560.611
Marthaville Fm
1,232
Marthaville
Wilcox
56.27
56.54
100
0
both
15
48
22,497
6,271
802
1
43,468.73
Bells Landing Marl Mbr
2,749
Bells Landing Marl
Tuscahoma
Wilcox
56.3726
56.81
0
0
0
0
16,974
4,340
528
1
18,244.215
Salt Mountain Limestone
3,798
Salt Mountain Limestone
Wilcox
56.54
57.08
6
5
subsurface
1
28
16,589
4,297
522
1
19,560.611
Hall Summit Fm
821
Hall Summit
Wilcox
56.54
56.81
235
0
both
8
33
9,210
2,328
335
1
40,610.836
Tongue River Mbr
3,130
Tongue River
Fort Union
56.54
57.08
300
0
both
24
147
6,885
1,774
253
1
1,078.15
Wagenet Sand Bed
6,863
56.54
57.08
214
0
subsurface
0
0
17,473
4,513
543
1
12,477.054
Bashi Marl Mbr of Hatchetigbee Fm
6,914
Bashi Marl
Hatchetigbee
Wilcox
56.54
57.08
3
0
subsurface
0
0
9,614
2,420
342
1
36,781.879
Sentinel Butte Fm
1,862
Sentinel Butte
Fort Union
56.54
57.08
30
0
surface
8
76
17,124
4,364
531
1
8,593.322
Salt Mountain Limestone
3,798
Salt Mountain Limestone
Wilcox
56.54
57.08
11
0
subsurface
0
0
17,341
4,458
539
1
41,813.121
Cedar Keys Fm
346
Cedar Keys
56.54
57.08
310
90
0
0
36,785
9,404
1,613
1
40,588.414
Ravenscrag Fm
5,817
Ravenscrag
56.81
66
150
150
2
26
11,133
2,992
417
1
8,555.768
Orca Gp
2,597
Orca
56.81
62.745
0
0
0
0
16,590
4,297
522
1
19,560.611
Lime Hill Fm
1,132
Lime Hill
Wilcox
56.81
57.08
75
0
both
0
0
15,653
4,148
506
1
19,214.545
Fort Union Fm
692
Fort Union
56.81
66
1,060
450
surface
3
14
14,889
3,958
485
1
10,870.925
North Horn Fm
1,435
North Horn
56.81
67.55
900
0
0
0
14,711
3,906
481
1
7,023.558
Evanston Fm
632
Evanston
56.81
72.2
300
0
surface
0
0