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
7,243
1,889
276
1
5,873.527
Basalt at Pack Sack Lookout
null
11.995
12.36
85
0
surface
0
0
7,147
1,845
269
1
6,919.949
Pomona Mbr of Saddle Mountains Basalt
7,466
Pomona
Saddle Mountains Basalt
Columbia River Basalt
11.995
12.36
15
10
surface
0
0
7,225
1,879
275
1
3,055.13
Pomona Mbr of Saddle Mountains Basalt
7,466
Pomona
Saddle Mountains Basalt
Columbia River Basalt
11.995
12.36
300
0
0
0
18,139
4,657
572
1
8,980.649
Upper Fruitvale Shale
4,089
Fruitvale Shale
11.995
12.36
0
0
subsurface
0
0
18,066
4,646
570
1
1,310.188
Leutholtz Sandstone Bed
null
11.995
12.36
0
0
subsurface
0
0
14,067
3,728
468
1
21,898.732
Lovell Wash Mbr of Horse Spring Fm
7,075
Lovell Wash
Horse Spring
11.995
12.36
400
0
surface
0
0
7,210
1,871
270
1
5,686.533
Pomona Mbr of Saddle Mountains Basalt
7,466
Pomona
Saddle Mountains Basalt
Columbia River Basalt
11.995
12.36
15
10
0
0
18,101
4,655
574
1
4,155.952
McDonald Shale
4,153
McDonald Shale
12.1775
13.2725
200
0
both
0
0
7,211
1,872
270
1
5,686.533
Upper Mbr of Astoria Fm
75
Astoria
12.1775
14.9
250
0
surface
0
0
6,495
1,579
218
1
10,910.897
Monterey Fm
1,328
Monterey
12.1775
13.2178
895
0
subsurface
0
0
16,571
4,297
522
1
19,560.611
Dough Hills Mbr
2,830
Dough Hills
Fleming
12.1775
14.36
160
0
both
1
17
17,415
6,383
541
1
19,483.625
Ebenezer Mbr of Coosawhatchie Fm
7,007
Ebenezer
Coosawhatchie
Hawthorn
12.1775
13.2725
70
0
both
0
0
7,000
1,772
253
1
1,078.15
Briones Sandstone
3,254
Briones Sandstone
San Pablo
12.1775
12.4513
0
0
1
1
6,388
1,543
208
1
2,380.266
La Vida Mbr of Puente Fm
2,921
La Vida
Puente
12.1775
13.2725
610
0
both
3
20
7,364
1,939
285
1
35,401.117
Saddle Mountains Basalt
4,343
Saddle Mountains Basalt
Columbia River Basalt
12.1775
16.5388
200
0
surface
0
0
7,366
1,939
285
1
35,401.117
Grande Ronde Basalt of Columbia River Basalt
7,566
Grande Ronde Basalt
Columbia River Basalt
12.1775
17.0975
1,000
0
surface
0
0
1,734
222
35
1
60,048.668
Copper Basin Fm
67,194
Copper Basin
12.1775
19.3325
750
0
surface
0
0
17,948
4,640
566
1
740.67
McDonald Shale Mbr
2,970
McDonald Shale
Monterey
12.1775
13.2725
580
0
both
0
0
6,985
1,770
252
1
1,324.22
Cierbo Fm
397
Cierbo
San Pablo
12.1775
12.4513
350
0
surface
0
0
5,111
1,178
142
1
3,787.979
Choptank Fm
388
Choptank
Chesapeake
12.1775
18.215
200
0
subsurface
0
0
18,127
4,656
573
1
5,188.256
Pulv Zone Sand Bed
6,848
12.1775
12.725
0
0
subsurface
0
0
18,128
4,656
573
1
5,188.256
Lower Fruitvale Shale
4,089
Fruitvale Shale
12.1775
13.2725
520
0
subsurface
0
0
6,859
1,741
251
1
469.921
Briones Sandstone
3,254
Briones Sandstone
San Pablo
12.1775
12.4513
0
0
2
5
17,985
4,642
567
1
1,151.546
McDonald Shale Mbr
2,970
McDonald Shale
Monterey
12.1775
13.2725
580
0
both
0
0
33,321
7,731
1,423
1
125,837.57
Catahoula
337
Catahoula
12.1775
23.04
0
0
0
0
33,128
7,710
1,429
1
60,435.828
Encarnacion Fm
9,303
Encarnacion
12.1775
13.2725
0
0
0
0
1,836
259
51
1
49,841.762
Hickey Fm
882
Hickey
12.1775
13.2725
500
0
surface
0
0
7,431
1,961
290
1
27,239.727
Strawberry Volcanics
4,485
Strawberry Volcanics
12.1775
13.09
1,000
0
surface
0
0
6,698
1,667
232
1
5,425.838
Unnamed Rocks in Coastal Belt Franciscan Complex
null
12.1775
90.825
0
0
both
0
0
17,651
4,578
549
1
10,123.899
Point Arena Fm (Monterey Fm)
1,328
Monterey
12.1775
19.3325
1,310
0
surface
0
0
18,016
4,643
568
1
944.438
Devilwater Shale Mbr
2,825
Devilwater Shale
Monterey
12.1775
14.54
0
0
subsurface
0
0
14,800
3,932
484
1
18,677.342
Ox Valley Tuff
4,596
Ox Valley Tuff
12.1775
13.2725
15
12
surface
0
0
14,213
3,774
472
1
6,882.684
Steamboat Mtn Fm Rhyolite and Ba
null
12.1775
13.2725
0
0
surface
0
0
6,838
1,735
243
1
1,540.42
Hercules Shale Mbr
2,887
Hercules Shale
Briones Sandstone
San Pablo
12.1775
12.4513
500
0
surface
0
0
18,036
4,644
569
1
2,286.299
McDonald Shale Mbr
2,970
McDonald Shale
Monterey
12.1775
13.2725
0
0
both
0
0
16,939
4,339
528
1
18,244.215
Hattiesburg Fm
850
Hattiesburg
12.1775
13.82
15
0
both
0
0
17,648
4,576
548
1
5,400.389
Tolay Volcanics and Burdell Mountains Volcanics
null
12.1775
13.2725
1,250
0
subsurface
0
0
7,467
1,970
293
1
31,115.18
Columbia River Gp
2,436
Columbia River
12.1775
15.44
0
0
surface
0
0
7,474
6,321
294
1
24,289.332
Tims Peak Basalt
4,349
Tims Peak Basalt
12.1775
13.5463
75
5
surface
0
0
7,479
1,973
294
1
24,289.332
Deer Butte Fm
509
Deer Butte
12.1775
12.4513
800
0
2
30
11,049
2,950
411
1
14,899.822
Frederick Fm
10,530
Frederika
12.1775
13.2725
600
10
surface
0
0
11,018
2,942
410
1
22,192.277
Unnamed
null
12.1775
13.82
0
0
surface
0
0
7,148
1,846
269
1
6,919.949
Sedimentary Rocks in Clifton
null
12.1775
13.2725
200
0
surface
0
0
17,144
4,371
532
1
14,109.658
Lower Mbr of Pensacola Clay
5,750
Pensacola Clay
12.1775
13.82
210
178
subsurface
0
0
13,456
3,543
455
1
27,105.701
Canon Rhyolite
4,699
Canon Rhyolite
12.1775
13.2725
500
130
surface
0
0
8,659
2,173
319
1
31,099.488
Suntrana Fm
2,029
Suntrana
Usibelli
12.1775
14.36
450
0
surface
0
0
7,493
1,975
295
1
24,178.461
Idavada Volcanics
4,468
Idavada Volcanics
12.1775
13.455
1,000
0
surface
0
0
7,226
1,880
275
1
3,055.13
Upper Mbr of Astoria Fm
75
Astoria
12.1775
14.36
300
0
surface
0
0
3,136
634
84
1
44,069.27
Sheep Creek Fm
1,880
Sheep Creek
Hemingford
12.1775
14.18
30
0
both
17
142
17,500
6,387
544
1
23,362.303
Shoal River Fm of Alum Bluff Gp
7,352
Shoal River
Alum Bluff
12.1775
13.09
50
0
both
38
1,993
13,865
3,684
464
1
27,369.797
Granite Plutons and Associated Dikes
null
12.1775
17.0975
0
0
0
0
17,756
4,613
558
1
3,055.733
Aquajito Shale
7,601
Aquajito Shale
Monterey
12.1775
13.09
600
0
both
3
5
17,489
4,519
543
1
12,477.054
Unnamed Lower Mbr of Pensacola Clay
5,750
Pensacola Clay
12.1775
13.2725
100
46
subsurface
0
0
14,571
3,864
479
1
12,418.071
Oak City Fm
1,448
Oak City
12.1775
17.0975
500
0
surface
0
0
13,438
3,540
219
1
1,772.334
La Vida Mbr
2,921
La Vida
Puente
12.1775
13.2725
250
0
both
0
0
33,250
7,744
1,419
1
88,914.781
Escolin Fm
9,366
Escolin
12.1775
19.3325
0
0
0
0
16,761
4,317
525
1
40,317.441
Dough Hills Mbr
2,830
Dough Hills
Fleming
12.1775
14.36
160
0
both
0
0
18,091
4,654
575
1
12,067.071
Zilch Fm
2,355
Zilch
12.1775
36.7575
600
0
both
0
0
17,779
4,619
560
1
3,008.739
Monterey Fm
1,328
Monterey
12.1775
14.36
0
0
both
0
0
13,555
3,585
457
1
24,743.736
Chloropagus Fm
386
Chloropagus
12.287
13.2725
1,000
0
surface
11
259
18,140
4,657
572
1
8,980.649
Lower Fruitvale Shale
4,089
Fruitvale Shale
12.36
13.163
0
0
both
0
0
14,068
3,728
468
1
21,898.732
Bitter Ridge Limestone Mbr
2,753
Bitter Ridge Limestone
Horse Spring
12.36
13.2725
300
0
surface
0
0
6,837
1,735
243
1
1,540.42
Briones Sandstone
3,254
Briones Sandstone
San Pablo
12.4513
12.9075
2,000
1,400
3
4
7,480
1,973
294
1
24,289.332
Owyhee Basalt
4,335
Owyhee Basalt
12.4513
13.2725
400
0
surface
0
0
6,986
1,770
252
1
1,324.22
Briones Sandstone
3,254
Briones Sandstone
San Pablo
12.4513
13.2725
135
0
4
4
13,554
3,585
457
1
24,743.736
Kate Peak Fm
1,013
Kate Peak
12.506
13.2725
800
500
surface
0
0
5,024
1,143
137
1
4,412.998
Federalsburg Aquifer
null
12.725
13.82
5
0
subsurface
0
0
6,840
1,735
243
1
1,540.42
Rodeo Shale
4,219
Rodeo Shale
Monterey
12.9075
13.09
125
0
surface
0
0
7,150
1,846
269
1
6,919.949
Unnamed
null
12.9988
14.36
70
2
surface
0
0
17,821
4,625
562
1
3,189.558
McLure Shale
4,154
McLure Shale
12.9988
13.5463
0
0
both
0
0
17,370
6,380
540
1
17,268.406
Screven Mbr
3,076
Screven
Altamaha
Hawthorn
12.9988
13.2725
30
0
both
0
0
17,633
4,571
547
1
2,203.249
Unnamed
null
12.9988
13.2725
400
45
surface
0
0
18,067
4,646
570
1
1,310.188
Reserve Sand Bed
null
12.9988
13.2725
61
0
subsurface
0
0
7,475
6,321
294
1
24,289.332
Littlefield Rhyolite
4,710
Littlefield Rhyolite
12.9988
13.2725
150
0
surface
0
0
7,139
1,838
268
1
14,386.131
Frenchman Springs Mbr of Wanapum Basalt
7,429
Frenchman Springs
Wanapum Basalt
Columbia River Basalt
13.09
13.455
100
60
0
0
18,158
4,658
571
1
2,186.546
Reserve Sand Bed
null
13.09
13.2725
61
0
subsurface
0
0
18,141
4,657
572
1
8,980.649
Wicker Sandstone
3,458
Wicker Sandstone
13.09
13.2725
32
6
subsurface
0
0
7,484
1,975
295
1
24,178.461
Payette Fm
1,531
Payette
13.09
15.44
200
0
surface
2
2
7,456
1,967
292
1
34,511.41
Wanapum Basalt
4,354
Wanapum Basalt
Columbia River Basalt
13.09
13.455
0
0
surface
0
0
7,432
1,961
290
1
27,239.727
Mascall Fm
1,239
Mascall
13.09
13.455
600
0
surface
28
89
17,949
4,640
566
1
740.67
Backwood Sand Bed
6,814
McDonald Shale
Monterey
13.09
13.455
0
0
subsurface
0
0
17,757
4,613
558
1
3,055.733
Los Laureles Sandstone
7,600
Los Laureles Sandstone
Monterey
13.09
13.455
60
0
0
0
17,738
4,606
557
1
4,782.791
Lower Mbr of Monterey Fm
1,328
Monterey
13.09
17.0975
425
60
surface
1
2
14,796
3,931
483
1
28,187.002
Unnamed
null
13.09
13.455
0
0
surface
0
0
17,502
6,387
544
1
23,362.303
Intracoastal Limestone
3,645
Intracoastal Limestone
13.09
13.455
41
0
both
0
0
17,414
6,383
541
1
19,483.625
Berryville Clay Mbr
2,751
Berryville Clay
Coosawhatchie
13.09
14.18
53
0
both
0
0
7,138
1,837
268
1
14,386.131
Rhododendron Fm
1,727
Rhododendron
13.09
13.455
200
0
surface
0
0
7,125
1,829
267
1
6,480.693
Columbia River Basalt and Frenchman Springs Basalt and Wanapum Basalt
2,436
Columbia River
13.09
13.455
17
0
0
0
7,108
1,820
266
1
7,756.419
Cape Foulweather Basalt
4,314
Cape Foulweather Basalt
13.09
13.455
150
0
surface
0
0
6,841
1,735
243
1
1,540.42
Hambre Sandstone
3,315
Hambre Sandstone
Monterey
13.09
13.2725
500
0
surface
0
0
13,533
3,584
456
1
32,141.57
Unnamed
null
13.09
13.455
20
0
surface
0
0
17,361
6,378
539
1
41,813.121
Charlton Mbr
2,796
Charlton
Coosawhatchie
Hawthorn
13.09
13.455
24
0
3
17
17,359
6,378
539
1
41,813.121
Statenville Mbr of Coosawhatchie Fm
7,746
Statenville
Hawthorn
13.09
14.036
30
0
both
11
105
17,285
6,376
537
1
15,758.671
Altamaha Fm of Hawthorne Gp
7,304
Altamaha
Hawthorn
13.09
13.455
31
0
both
0
0
18,142
4,657
572
1
8,980.649
Round Mountain Silt
5,855
Round Mountain Silt
13.163
14.54
600
0
both
1
24
17,666
4,580
550
1
2,402.223
Monterey Fm
1,328
Monterey
13.2725
14.36
810
0
both
6
17
33,159
7,711
1,431
1
47,638.801
Nanchital Conglomerate
9,400
Nanchital Conglomerate
13.2725
21.745
0
0
0
0
13,457
3,543
455
1
27,105.701
Several Named Ash-flow Tuffs
null
13.2725
15.98
0
0
surface
0
0
6,415
1,551
209
1
3,263.945
San Onofre Breccia
5,873
San Onofre Breccia
13.2725
14.36
0
0
both
0
0
17,727
4,604
556
1
1,986.204
Sandholdt Shale Mbr
3,063
Sandholdt Shale
Monterey
13.2725
15.44
410
0
surface
0
0