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
17,715
4,599
555
1
4,839.036
Sandholdt Mbr of Monterey Fm
7,202
Sandholdt
Monterey Shale
13.2725
17.0975
45
0
surface
0
0
17,678
4,584
551
1
723.187
Monterey Fm
1,328
Monterey
13.2725
14.36
457
153
both
0
0
17,372
6,380
540
1
17,268.406
Altamaha Fm of Hawthorne Gp
7,304
Altamaha
Hawthorn
13.2725
13.5463
60
0
both
0
0
17,701
4,591
553
1
2,035.417
Monterey Fm
1,328
Monterey
13.2725
15.44
600
0
both
0
0
5,003
1,135
136
1
2,139.553
Federalsburg Aquifer
null
13.2725
14.36
5
0
subsurface
0
0
17,692
4,587
552
1
1,117.095
Monterey Fm
1,328
Monterey
13.2725
14.36
215
0
both
1
3
6,390
1,543
208
1
2,380.266
Topanga Fm
2,111
Topanga
13.2725
17.0975
1,020
0
both
7
100
5,088
1,173
141
1
4,441.5
Boston Cliffs Mbr
2,759
Boston Cliffs
Choptank
Chesapeake
13.2725
13.82
4
0
both
15
180
17,891
4,628
563
1
1,975.854
Temblor Fm
2,071
Temblor
13.2725
20.45
488
366
both
5
112
6,348
1,529
205
1
1,433.792
Topanga Fm
2,111
Topanga
13.2725
17.0975
350
0
both
1
4
17,890
4,628
563
1
1,975.854
Kettleman Sand Bed
6,836
13.2725
13.5463
0
0
subsurface
0
0
16,841
4,323
526
1
63,277.414
Harang Mbr
2,881
Harang
Fleming
13.2725
13.82
260
0
subsurface
0
0
6,354
1,531
206
1
3,173.62
Calabasas Fm
282
Calabasas
Topanga
13.2725
14.18
1,200
0
0
0
33,209
7,713
1,435
1
66,201.234
Deposito
9,302
Deposito
13.2725
20.45
0
0
0
0
22,788
6,390
545
1
79,274.312
Bone Valley
6,939
Bone Valley
Peace River
Hawthorn
13.2725
14.54
120
0
both
4
36
13,556
3,585
457
1
24,743.736
Old Gregory Fm
1,461
Old Gregory
13.2725
13.82
900
0
surface
0
0
17,591
6,395
546
1
67,927.328
Peace River Fm of Hawthorn Gp
1,533
Peace River
Hawthorn
13.2725
14.36
200
30
both
2
10
17,822
4,625
562
1
3,189.558
Kettleman Sand Bed
6,836
13.2725
13.5463
0
0
subsurface
0
0
14,069
3,728
468
1
21,898.732
Thumb Mbr of Horse Spring Fm
7,239
Thumb
Horse Spring
13.2725
15.98
1,200
0
surface
0
0
18,129
4,656
573
1
5,188.256
Round Mountain Silt
7,200
Round Mountain Silt
Temblor
13.2725
15.44
170
0
both
4
5
6,377
1,541
207
1
7,070.763
Topanga Fm
2,111
Topanga
13.2725
17.0975
0
0
subsurface
1
1
17,786
4,623
561
1
4,476.065
Temblor Fm
2,071
Temblor
13.2725
20.45
0
0
both
4
35
17,634
4,571
547
1
2,203.249
Page Mill Basalt
4,336
Page Mill Basalt
13.2725
13.5463
95
0
surface
0
0
13,439
3,540
219
1
1,772.334
Topanga Fm
2,111
Topanga
13.2725
17.0975
310
230
both
0
0
17,374
6,380
540
1
17,268.406
Ebenezer Mbr of Coosawhatchie Fm
7,007
Ebenezer
Coosawhatchie
Hawthorn
13.2725
13.5463
70
0
both
0
0
6,389
1,543
208
1
2,380.266
El Modeno Volcanics
4,463
El Modeno Volcanics
13.2725
13.82
195
0
both
0
0
6,463
1,566
214
1
3,893.101
San Onofre Breccia
5,873
San Onofre Breccia
13.2725
14.36
0
0
both
0
0
18,102
4,655
574
1
4,155.952
Devilwater Silt and Gould Shale
6,896
Devilwater Silt
13.2725
14.36
105
0
both
0
0
7,149
1,846
269
1
6,919.949
Frenchman Springs Mbr of Wanapum Basalt
7,429
Frenchman Springs
Wanapum Basalt
Columbia River Basalt
13.2725
13.5463
150
75
surface
0
0
7,109
1,821
266
1
7,756.419
Sandstone at Whale Cove
null
13.2725
14.36
90
60
surface
0
0
13,740
3,646
462
1
33,541.77
Latite Flows
null
13.2725
13.82
0
0
surface
0
0
18,068
4,646
570
1
1,310.188
Round Mountain Silt
7,200
Round Mountain Silt
Temblor
13.2725
14.36
0
0
both
2
0
18,160
4,658
571
1
2,186.546
Valv Zone Sands
null
13.2725
13.82
0
0
both
0
0
6,575
1,612
228
1
5,942.809
Barstow Fm
105
Barstow
13.2725
15.44
1,400
0
surface
164
2,256
7,481
1,973
294
1
24,289.332
Unnamed
null
13.2725
13.82
0
0
surface
0
0
7,476
6,321
294
1
24,289.332
Dinner Creek Tuff
4,575
Dinner Creek Tuff
13.2725
14.36
75
0
surface
0
0
18,037
4,644
569
1
2,286.299
Devilwater Shale Mbr
2,825
Devilwater Shale
Monterey
13.2725
14.36
0
0
both
0
0
33,179
7,742
1,433
1
48,344.598
Deposito
9,302
Deposito
13.2725
20.45
0
0
0
0
6,295
1,515
198
1
2,735.393
Whiterock Bluff Shale Mbr
3,163
Whiterock Bluff Shale
Monterey
13.2725
14.36
360
0
both
0
0
7,078
1,806
263
1
5,785.591
Tarheel Fm
2,054
Tarheel
13.2725
17.0975
100
8
surface
0
0
33,127
7,710
1,429
1
60,435.828
Deposito Fm
9,302
Deposito
13.2725
23.04
0
0
0
0
6,297
1,515
198
1
2,735.393
Branch Canyon Sandstone
3,253
Branch Canyon Sandstone
13.2725
17.0975
914
0
5
41
11,102
2,977
414
1
38,226.535
Narrow Cape Fm
1,393
Narrow Cape
13.2725
20.45
700
0
surface
30
177
18,177
6,390
545
1
79,274.312
Peace River Fm of Hawthorn Gp
1,533
Peace River
Hawthorn
13.2725
14.54
120
0
both
0
0
6,842
1,735
243
1
1,540.42
Tice Shale
4,250
Tice Shale
Monterey
13.2725
13.455
335
75
surface
0
0
7,072
1,801
262
1
6,896.444
Sandstone at Floras Lake
null
13.2725
17.0975
180
150
surface
0
0
7,433
1,962
290
1
27,239.727
Picture Gorge Basalt
4,338
Picture Gorge Basalt
Columbia River Basalt
13.2725
14.36
300
0
surface
0
0
13,725
3,642
461
1
26,235.342
Gods Pocket Dacite
5,254
Gods Pocket Dacite
13.2725
13.82
350
0
surface
0
0
17,412
6,383
541
1
19,483.625
Coosawhatchie Fm of Hawthorne Gp
7,006
Coosawhatchie
Hawthorn
13.2725
13.455
81
0
both
3
104
7,425
1,957
289
1
30,788.986
Unnamed
null
13.2725
14.18
0
0
surface
0
0
18,144
4,657
572
1
8,980.649
Nozu Sandstone
null
13.2725
13.455
60
15
subsurface
0
0
7,212
1,872
270
1
5,686.533
Frenchman Springs Mbr of Wanapum Basalt
7,429
Frenchman Springs
Wanapum Basalt
Columbia River Basalt
13.2725
13.82
100
70
surface
0
0
17,986
4,642
567
1
1,151.546
Devilwater Shale Mbr
2,825
Devilwater Shale
Monterey
13.2725
15.44
450
0
both
0
0
33,161
7,711
1,431
1
47,638.801
Deposito
9,302
Deposito
13.2725
23.04
0
0
0
0
18,159
4,658
571
1
2,186.546
Round Mountain Silt Mbr of Temblor Fm
7,200
Round Mountain Silt
Temblor
13.2725
14.54
427
60
both
0
0
6,830
1,734
242
1
933.691
Claremont Shale
4,067
Claremont Shale
Monterey
13.2725
14.36
400
0
surface
0
0
7,389
1,948
287
1
22,632.693
Yakima Basalt
4,357
Yakima Basalt
Columbia River
13.2725
14.18
0
0
surface
0
0
6,988
1,770
252
1
1,324.22
Siltstone Facies of Monterey Fm
2,566
Monterey
13.2725
14.36
50
0
surface
2
2
17,950
4,640
566
1
740.67
Devilwater Shale Mbr
2,825
Devilwater Shale
Monterey
13.2725
14.036
363
0
both
0
0
7,380
1,944
286
1
20,500.816
Yakima Basalt
4,357
Yakima Basalt
Columbia River
13.2725
17.0975
0
0
surface
0
0
17,918
4,637
565
1
1,190.193
Alferitz Siltstone
4,015
Alferitz Siltstone
13.2725
14.36
213
0
both
0
0
18,143
4,657
572
1
8,980.649
Valv Zone Sands
null
13.2725
14.3168
0
0
both
0
0
7,227
1,880
275
1
3,055.13
Frenchman Springs Mbr of Wanapum Basalt
7,429
Frenchman Springs
Wanapum Basalt
Columbia River Basalt
13.2725
13.82
100
70
surface
0
0
17,896
4,631
564
1
1,511.912
Temblor Fm
2,071
Temblor
13.2725
15.44
260
165
both
22
195
6,496
1,580
218
1
10,910.897
Topanga Fm
2,111
Topanga
13.3273
17.0975
75
0
subsurface
0
0
7,245
1,891
276
1
5,873.527
Astoria Fm
75
Astoria
13.3273
23.04
1,700
0
both
1
1
13,675
3,623
460
1
17,563.146
Columbia River Basalt
4,316
Columbia River Basalt
13.3273
15.44
1,000
0
surface
0
0
17,287
6,376
537
1
15,758.671
Meigs Mbr of Coosawhatchie Fm
7,116
Meigs
Coosawhatchie
Hawthorn
13.455
13.82
27
11
both
0
0
13,961
3,707
466
1
18,636.381
Ox Valley Tuff
4,596
Ox Valley Tuff
13.455
14.36
122
0
surface
0
0
7,483
1,975
295
1
24,178.461
Silver City Rhyolite
4,719
Silver City Rhyolite
13.455
15.44
0
0
surface
0
0
17,358
6,378
539
1
41,813.121
Ebenezer Mbr of Coosawhatchie Fm of Hawthorne Gp
7,007
Ebenezer
Coosawhatchie
Hawthorn
13.455
13.601
4
0
both
0
0
17,759
4,613
558
1
3,055.733
Olivine Basalt
null
13.455
14.36
18
0
surface
0
0
17,413
6,383
541
1
19,483.625
Tybee Phosphorite Mbr of Coosawhatchie Fm
7,253
Tybee Phosphorite
Coosawhatchie
Hawthorn
13.455
14.54
10
0
subsurface
0
0
6,843
1,735
243
1
1,540.42
Oursan Sandstone
3,377
Oursan Sandstone
Monterey
13.455
13.6375
260
0
surface
0
0
7,457
1,967
292
1
34,511.41
Grande Ronde Basalt of Columbia River Basalt
7,566
Grande Ronde Basalt
Columbia River Basalt
13.455
14.36
0
0
surface
0
0
17,741
4,606
557
1
4,782.791
Unnamed
null
13.455
20.45
30
0
surface
0
0
13,534
3,584
456
1
32,141.57
Unnamed
null
13.455
14.36
1,700
600
surface
0
0
17,823
4,625
562
1
3,189.558
Big Blue Fm
160
Big Blue
13.5463
15.71
0
0
both
0
0
7,151
1,846
269
1
6,919.949
Grande Ronde Basalt of Columbia River Basalt
7,566
Grande Ronde Basalt
Columbia River Basalt
13.5463
15.44
500
250
surface
0
0
17,375
6,380
540
1
17,268.406
Berryville Clay Mbr
2,751
Berryville Clay
Coosawhatchie
13.5463
13.82
5
0
subsurface
0
0
17,373
6,380
540
1
17,268.406
Meigs Mbr of Coosawhatchie Fm of Hawthorne Gp
7,116
Meigs
Coosawhatchie
Hawthorn
13.5463
13.82
75
0
both
0
0
18,069
4,646
570
1
1,310.188
Valv Zone Sands
null
13.5463
14.09
25
0
subsurface
0
0
17,362
6,378
539
1
41,813.121
Berryville Clay Mbr
2,751
Berryville Clay
Coosawhatchie
13.601
14.036
0
0
2
2
6,844
1,735
243
1
1,540.42
Claremont Shale
4,067
Claremont Shale
Monterey
13.6375
14.36
100
0
surface
1
3
4,807
1,024
124
1
15,681.1
Pungo River Fm
1,665
Pungo River
13.82
17.0975
143
0
subsurface
0
0
4,794
1,011
123
1
3,910.507
Pungo River Fm
1,665
Pungo River
13.82
17.0975
50
0
subsurface
0
0
4,698
934
117
1
3,397.813
Choptank Fm and Calvert Fm
388
Choptank
Chesapeake
13.82
23.04
2
0
subsurface
14
72
13,741
3,646
462
1
33,541.77
Palisade Canyon Rhyolite
4,713
Palisade Canyon Rhyolite
13.82
15.98
500
0
surface
0
0
22,468
6,268
802
1
43,468.73
Catahoula Fm
337
Catahoula
13.82
28.125
0
0
0
0
13,726
3,642
461
1
26,235.342
Jarbridge Rhyolite
4,706
Jarbridge Rhyolite
13.82
15.98
700
0
surface
0
0
6,307
1,519
202
1
8,363.995
Topanga Fm
2,111
Topanga
13.82
26.235
400
0
both
0
0
4,884
1,082
128
1
12,473.948
Pungo River Fm
1,665
Pungo River
13.82
17.0975
37
0
both
0
0
14,561
3,862
478
1
6,611.678
Silver Shield Quartz Latite
null
13.82
16.725
0
0
0
0
17,134
4,367
531
1
8,593.322
Tampa Fm and Chickasawhay Limestone
6,891
Tampa
13.82
26.235
59
0
subsurface
0
0
17,501
4,524
544
1
23,362.303
Oak Grove Sand of Alum Bluff Gp
7,391
Oak Grove Sand
Alum Bluff
13.82
15.98
15
0
both
19
737
17,503
4,524
544
1
23,362.303
Bruce Creek Limestone
3,503
Bruce Creek Limestone
13.82
15.98
47
0
both
0
0
17,145
4,371
532
1
14,109.658
Tampa Fm and Chickasawhay Limestone
6,891
Tampa
13.82
26.235
132
0
subsurface
0
0
10,881
2,886
402
1
79,781.336
Unga Conglomerate
4,558
Unga Conglomerate
13.82
15.98
0
0
both
1
5
5,025
1,143
137
1
4,412.998
Cheswold Aquifer
null
13.82
14.9
25
0
subsurface
0
0
5,089
1,173
141
1
4,441.5
St Leonard Mbr
3,105
St Leonard
Choptank
Chesapeake
13.82
14.18
6
0
both
1
3