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
6,301
1,515
198
1
2,735.393
Simmler Fm
1,910
Simmler
26.235
33.9
914
0
both
0
0
7,100
1,816
265
1
10,943.201
Little Butte Volcanics
4,472
Little Butte Volcanics
26.235
33.9
1,000
0
surface
0
0
17,717
4,600
555
1
4,839.036
Vaqueros Fm
2,195
Vaqueros
26.235
33.9
540
0
surface
0
0
6,289
1,514
201
1
1,941.781
Sespe Fm
1,865
Sespe
26.235
36.7575
950
0
53
307
17,768
4,615
559
1
2,816.153
Pinecate Fm
1,583
Pinecate
San Lorenzo
26.235
33.9
300
0
both
0
0
7,116
1,822
266
1
7,756.419
Camptonitic Igneous Rocks
null
26.235
27.3
100
0
surface
0
0
7,338
1,929
283
1
12,662.755
Ohanapecosh Fm
1,455
Ohanapecosh
26.235
34.8525
3,000
0
surface
0
0
6,358
1,531
206
1
3,173.62
Sespe Fm
1,865
Sespe
26.235
34.8525
1,400
0
0
0
14,729
3,911
482
1
6,278.147
Moroni Volcanic Conglomerate of Moroni Fm
null
26.235
28.95
200
0
surface
1
1
22,470
6,268
802
1
43,468.73
Paynes Hammock Fm
1,532
Paynes Hammock
26.235
27.3
0
0
0
0
5,083
1,172
141
1
4,441.5
Pamunkey Gp
2,607
Pamunkey
26.235
33.9
0
0
subsurface
0
0
9,861
2,488
347
1
27,250.605
Brule Fm
253
Brule
White River
26.235
28.95
30
15
both
0
0
18,022
4,643
568
1
944.438
Cymric Shale Mbr of Salt Creek Shale
7,423
Cymric Shale
Temblor
26.235
33.9
92
0
subsurface
0
0
10,948
2,919
405
1
51,479.691
Bell Island Fm
141
Bell Island
Kenai
26.235
28.95
250
0
0
0
18,042
4,644
569
1
2,286.299
Pleito Fm
1,611
Pleito
26.235
36.7575
305
0
both
0
0
33,178
7,743
1,433
1
48,344.598
La Laja
9,322
La Laja
26.235
33.9
0
0
0
0
17,990
4,642
567
1
1,151.546
Wygal Sandstone Mbr
3,172
Wygal Sandstone
Temblor
26.235
28.95
23
0
both
3
78
13,868
3,686
464
1
27,369.797
Megabreccia Deposits
null
26.235
27.3
100
0
0
0
14,559
3,861
478
1
6,611.678
Packard Quartz Latite
5,721
Packard Quartz Latite
26.235
29.5
0
0
surface
0
0
14,558
3,861
478
1
6,611.678
Fernow Quartz Latite
5,203
Fernow Quartz Latite
26.235
28.4
0
0
surface
0
0
11,146
3,003
420
1
11,228.33
Kulthieth Fm
1,066
Kulthieth
26.235
46.31
0
0
subsurface
0
0
18,108
4,655
574
1
4,155.952
Salt Creek Shale Mbr
3,058
Salt Creek Shale
26.235
33.9
105
0
both
0
0
9,781
2,466
346
1
26,650.545
Brule Fm
253
Brule
White River
26.235
28.95
30
15
both
4
49
5,869
1,377
172
1
23,881.365
Brule Fm
253
Brule
White River
26.235
27.3
130
0
both
99
595
13,946
3,704
465
1
22,986.613
Kalamazoo Volcanics
4,469
Kalamazoo Volcanics
26.235
33.9
1,067
610
surface
0
0
14,808
3,934
484
1
18,677.342
Escalante Desert Fm
623
Escalante Desert
Needles Range
26.235
27.3
0
0
surface
0
0
10,982
2,922
406
1
22,565.643
Unnamed
null
26.235
33.9
0
0
0
0
17,922
4,637
565
1
1,190.193
Cymric Shale Mbr of Salt Creek Shale
7,423
Cymric Shale
Temblor
26.235
33.9
0
0
both
0
0
9,611
2,419
342
1
36,781.879
Brule Fm
253
Brule
White River
26.235
28.95
60
0
surface
0
0
7,142
1,840
268
1
14,386.131
Unnamed
null
26.235
27.3
150
0
surface
0
0
1,763
226
49
1
33,159.254
Unnamed
null
26.235
28.95
0
0
both
0
0
16,848
4,323
526
1
63,277.414
Lower Frio Mbr
711
Frio
Catahoula
26.235
26.7675
550
260
subsurface
0
0
14,907
3,966
488
1
44,986.121
Cieneguilla Limburgite
null
26.235
28.4
210
0
surface
0
0
4,553
863
34
1
32,244.674
Unnamed
null
26.235
62.745
0
0
subsurface
0
0
7,278
1,908
279
1
5,364.372
Makah Fm
1,200
Makah
Twin River
26.235
38.2633
2,800
2,500
surface
6
840
7,279
1,908
279
1
5,364.372
Jansen Creek Mbr
2,904
Jansen Creek
Makah
Twin River
26.235
31.7
200
0
2
21
14,218
3,776
472
1
6,882.684
Escalante Desert Fm
623
Escalante Desert
Needles Range
26.235
26.7675
0
0
surface
0
0
10,927
2,905
404
1
60,931.703
Tyonek Fm and Hemlock Fm
2,169
Tyonek
Kenai
26.235
37.71
2,150
1,000
both
0
0
16,083
4,250
487
1
27,617.959
White River Fm
2,281
White River
26.235
33.9
31
0
surface
1
6
15,221
4,035
496
1
27,994.848
Gribbles Park Tuff
4,579
Gribbles Park Tuff
26.235
27.3
116
0
0
0
4,563
868
111
1
17,274.451
Unnamed
null
26.235
62.745
0
0
subsurface
0
0
17,732
4,604
556
1
1,986.204
Simmler Fm
1,910
Simmler
26.235
33.9
230
0
both
0
0
14,298
3,806
474
1
8,202.173
Tunnel Spring Tuff
4,614
Tunnel Spring Tuff
26.235
28.95
50
0
surface
0
0
14,282
3,798
473
1
10,016.733
Unnamed
null
26.3415
28.95
0
0
surface
0
0
14,713
3,907
481
1
7,023.558
Alta Stock
4,799
Alta Stock
26.3415
28.4
0
0
surface
0
0
6,308
1,520
202
1
8,363.995
Sespe Fm
1,865
Sespe
26.3415
42.79
1,100
0
subsurface
0
0
13,943
3,704
465
1
22,986.613
Charcoal Ovens Tuff
4,566
Charcoal Ovens Tuff
26.448
26.874
130
0
surface
0
0
15,167
4,025
494
1
34,945.293
Ute Ridge Tuff
4,615
Ute Ridge Tuff
26.5899
27.3
61
0
surface
0
0
16,768
4,317
525
1
40,317.441
Cassel Hills Mbr of Catahoula Fm
6,965
Cassel Hills
Catahoula
26.59
27.3
25
0
surface
0
0
14,628
3,886
480
1
9,958.715
Shaggy Peak Rhyolite
4,717
Shaggy Peak Rhyolite
26.59
27.3
0
0
surface
0
0
14,574
3,866
479
1
12,418.071
Fernow Quartz Latite
5,203
Fernow Quartz Latite
26.59
28.4
0
0
surface
0
0
14,557
3,861
478
1
6,611.678
Tintic Mountain Latite
null
26.59
27.3
0
0
surface
0
0
17,685
4,584
551
1
723.187
Rices Mudstone Mbr of San Lorenzo Fm
7,194
Rices Mudstone
San Lorenzo
26.59
34.8525
518
314
both
2
10
6,499
1,580
218
1
10,910.897
Sespe Fm
1,865
Sespe
26.59
34.8525
660
0
subsurface
0
0
13,973
3,708
466
1
18,636.381
Older Volcanic Rocks
null
26.59
28.95
30
0
surface
0
0
13,743
3,647
462
1
33,541.77
Unnamed
null
26.59
32.25
610
0
surface
0
0
17,962
4,640
566
1
740.67
Bloemer Sand Bed
6,820
Santos Shale
Temblor
26.59
27.087
24
0
subsurface
0
0
1,952
305
55
1
8,202.507
Cueva Tuff
4,570
Cueva Tuff
26.59
28.785
488
0
both
0
0
13,564
3,587
457
1
24,743.736
Prosky Fm
1,657
Prosky
26.59
28.4
100
0
surface
0
0
14,219
3,776
472
1
6,882.684
Sawtooth Peak Tuff
4,605
Sawtooth Peak Tuff
26.7675
27.3
91
0
surface
0
0
16,887
4,323
526
1
63,277.414
Shuteston Mbr
3,091
Shuteston
Frio
Catahoula
26.7675
26.9006
0
0
0
0
13,944
3,704
465
1
22,986.613
Older Volcanic Rocks
null
26.874
33.9
615
0
surface
0
0
16,770
4,317
525
1
40,317.441
Rosefield Fm of Vicksburg Gp
7,350
Rosefield
Vicksburg
27.3
28.95
40
0
both
2
230
13,848
3,682
463
1
34,258.02
Pancake Summit Tuff
4,597
Pancake Summit Tuff
27.3
28.95
61
30
surface
0
0
7,314
1,919
281
1
6,699.744
Orchard Point Conglomerate Mbr
3,018
Orchard Point Conglomerate
Blakeley
27.3
33.9
850
0
surface
12
90
10,885
2,887
402
1
79,781.336
Meshik Fm
1,283
Meshik
27.3
41.03
1,770
1,000
both
0
0
16,944
4,339
528
1
18,244.215
Bucatunna Fm
257
Bucatunna
Vicksburg
27.3
27.96
31
9
both
1
2
16,249
4,268
518
1
64,848.582
Vicksburg Fm
2,205
Vicksburg
27.3
33.9
1,097
0
subsurface
0
0
36,913
9,437
1,615
1
11,402.866
Kishenehn Fm
1,053
Kishenehn
27.3
37.71
300
300
0
0
15,222
4,035
496
1
27,994.848
Badger Creek Tuff
4,561
Badger Creek Tuff
27.3
33.9
145
0
0
0
14,220
3,776
472
1
6,882.684
Vitrophyre in Wah Wah Mtn
null
27.3
28.95
0
0
surface
0
0
17,232
4,400
536
1
10,206.845
Undifferentiated Residuum
null
27.3
32.25
15
0
both
0
0
17,301
4,435
538
1
36,699.453
Suwannee Limestone
3,832
Suwannee Limestone
27.3
28.95
105
50
both
20
200
7,143
1,840
268
1
14,386.131
Little Butte Volcanics
4,472
Little Butte Volcanics
27.3
36.7575
1,000
0
both
0
0
17,379
4,470
540
1
17,268.406
Suwannee Limestone
3,832
Suwannee Limestone
27.3
28.95
30
0
subsurface
0
0
14,477
3,840
477
1
11,327.024
Norwood Tuff
4,594
Norwood Tuff
27.3
32.25
400
0
surface
0
0
33,317
7,731
1,423
1
125,837.57
Vicksburg
2,205
Vicksburg
27.3
33.9
0
0
0
0
10,884
2,887
402
1
79,781.336
Stepovak Fm
1,995
Stepovak
27.3
41.03
2,000
0
both
23
115
5,097
1,176
142
1
3,787.979
Pamunkey Gp
2,607
Pamunkey
27.3
66
125
0
subsurface
0
0
6,848
1,736
243
1
1,540.42
San Ramon Sandstone
3,412
San Ramon Sandstone
27.3
33.9
75
0
surface
1
10
11,104
2,978
414
1
38,226.535
Sitkinak Fm
1,915
Sitkinak
27.3
32.085
1,500
0
surface
0
0
17,348
4,461
539
1
41,813.121
Suwannee Limestone
3,832
Suwannee Limestone
27.3
28.4
52
0
subsurface
3
21
5,870
1,377
172
1
23,881.365
Chadron Fm
350
Chadron
White River
27.3
33.9
20
0
both
22
140
15,223
4,035
496
1
27,994.848
Antero Fm
48
Antero
27.3
28.95
610
0
both
0
0
17,057
4,355
530
1
16,870.645
Bucatunna Clay Mbr of Byram Fm
6,946
Bucatunna Clay
Byram
Vicksburg
27.3
28.4
24
8
surface
0
0
16,850
4,323
526
1
63,277.414
Vicksburg Fm
2,205
Vicksburg
27.3
33.9
220
60
subsurface
0
0
14,809
3,934
484
1
18,677.342
Gray Mbr of Clarno Fm
69,868
Claron
27.3
33.9
100
0
surface
0
0
17,131
4,366
531
1
8,593.322
Bucatunna Clay Mbr of Byram Fm
6,946
Bucatunna Clay
Byram
Vicksburg
27.3
28.95
43
0
subsurface
0
0
10,907
2,895
403
1
72,316.008
Meshik Fm
1,283
Meshik
27.3
41.03
1,770
1,000
both
0
0
10,999
2,931
408
1
13,323.086
Unnamed
null
27.3
32.25
1,000
0
0
0
16,201
4,265
517
1
79,418.891
Vicksburg Fm
2,205
Vicksburg
27.3
33.9
2,185
0
subsurface
0
0
17,146
4,372
532
1
14,109.658
Bucatunna Clay Mbr of Byram Fm
6,946
Bucatunna Clay
Byram
Vicksburg
27.3
28.95
84
0
subsurface
0
0
16,576
4,297
522
1
19,560.611
Nash Creek Fm
1,394
Nash Creek
Vicksburg
27.3
28.95
40
0
both
0
0
22,469
6,268
802
1
43,468.73
Chickasawhay Fm
374
Chickasawhay
27.3
28.125
0
0
0
0
17,510
4,527
544
1
23,362.303
Unnamed
null
27.3
32.25
115
0
subsurface
0
0
17,964
4,640
566
1
740.67
Belridge 64 Sand Bed
6,817
Cymric Shale
Temblor
27.3
28.4
122
0
subsurface
0
0
17,038
4,352
529
1
34,981.258
Vicksburg Gp
2,690
Vicksburg
27.3
33.9
24
0
0
0
22,480
6,269
802
1
43,468.73
Bucatunna Fm
257
Bucatunna
Vicksburg
27.7125
27.8775
0
0
0
0
22,479
6,269
802
1
43,468.73
Byram Fm
274
Byram
Vicksburg
27.8775
28.125
0
0
0
0
18,021
4,643
568
1
944.438
Wygal Sandstone Mbr
3,172
Wygal Sandstone
Temblor
27.96
33.9
137
0
subsurface
0
0