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Quaternary
| Pennsylvanian
| Mississippian
(Middle) | Mississippian
(Lower) |
Devonian (Middle
& Lower) | Silurian
(Upper & Lower) | Ordovician
(Middle & Lower)
| System |
Drawer # |
Lithic Type |
County |
County
Exp. # |
Cat. # |
Heated |
Exposure |
| Quaternary |
1 |
Till Cobble |
Calhoun |
CH-A |
466 |
0 |
T |
| Quaternary |
1 |
Till Cobble |
Calhoun |
CH-B |
467 |
0 |
T |
| Quaternary |
1 |
Till Cobble |
Calhoun |
CH-C |
468 |
0 |
T |
| Quaternary |
1 |
Chert Till Cobble |
Calhoun |
CH-E |
470 |
0 |
T |
| Quaternary |
1 |
Taconite Jasper |
Cerro Gordo |
CE-A |
174 |
|
T |
| Quaternary |
1 |
Taconite Jasper |
Cerro Gordo |
CE-A |
174 |
0 |
T |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
58 |
|
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
58 |
0 |
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
59 |
|
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
59 |
0 |
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
60 |
|
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
60 |
0 |
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
61 |
|
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
61 |
0 |
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
62 |
|
S |
| Quaternary |
1 |
Tongue River Silica |
Cherokee |
CK-A |
62 |
0 |
S |
| Quaternary |
1 |
Knife River Flint |
Crawford |
CF-A |
143 |
|
T |
| Quaternary |
1 |
Till Cobble |
Henry |
HN-I |
312 |
|
T |
| Quaternary |
1 |
Till Cobble |
Henry |
HN-I |
312 |
0 |
T |
| Quaternary |
2 |
Tongue River Silica |
Jackson |
JK-A |
180 |
|
T |
| Quaternary |
2 |
Knife River Flint |
Kossuth |
KH-A |
251 |
|
T |
| Quaternary |
2 |
Chert Till Cobble |
Marion |
MA-A |
233 |
0 |
S |
| Quaternary |
2 |
Chert Till Cobble |
Marion |
MA-B |
261 |
0 |
S |
| Quaternary |
2 |
Till Cobble |
Marion |
MA-B |
426 |
|
S |
| Quaternary |
2 |
Till Cobble |
Marion |
MA-B |
426 |
0 |
S |
| Quaternary |
2 |
Till Cobble |
Marion |
MA-B |
427 |
|
S |
| Quaternary |
2 |
Till Cobble |
Marion |
MA-B |
427 |
0 |
S |
| Quaternary |
2 |
Till Cobble |
Marion |
MA-B |
428 |
|
S |
| Quaternary |
2 |
Till Cobble |
Marion |
MA-B |
428 |
0 |
S |
| Quaternary |
2 |
Chalcedonic Till Cobble |
Marion |
MA-B |
429 |
|
S |
| Quaternary |
2 |
Chalcedonic Till Cobble |
Marion |
MA-B |
428 |
0 |
S |
| Quaternary |
2 |
Chert Till Cobble |
Marion |
MA-B |
430 |
|
S |
| Quaternary |
2 |
Chalcedonic Till Cobble |
Marion |
MA-B |
431 |
|
S |
| Quaternary |
2 |
Chalcedonic Till Cobble |
Marion |
MA-B |
431 |
0 |
S |
| Quaternary |
2 |
Tongue River Silica |
Ringgold |
RN-A |
254 |
|
T |
| Quaternary |
2 |
Tongue River Silica |
Ringgold |
RN-A |
254 |
0 |
T |
| Quaternary |
2 |
Till Cobble |
Story |
SR-C |
217 |
|
T |
| Quaternary |
2 |
Till Cobble |
Story |
SR-C |
217 |
0 |
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
218 |
|
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
219 |
0 |
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
220 |
|
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
221 |
0 |
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
222 |
|
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
222 |
0 |
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
223 |
|
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
223 |
0 |
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
224 |
0 |
T |
| Quaternary |
3 |
Tabular Till Cobble |
Story |
SR-C |
225 |
|
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
226 |
|
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
226 |
0 |
T |
| Quaternary |
3 |
Tabular Till Cobble |
Story |
SR-C |
227 |
|
T |
| Quaternary |
3 |
Tabular Till Cobble |
Story |
SR-C |
227 |
0 |
T |
| Quaternary |
3 |
Till Cobble |
Story |
SR-C |
228 |
|
T |
| Quaternary |
3 |
Oolitic Till Cobble |
Story |
SR-C |
229 |
|
T |
| Quaternary |
4 |
Till Cobble |
Story |
SR-C |
230 |
0 |
T |
| Quaternary |
4 |
Oolitic Till Cobble |
Story |
SR-D |
232 |
|
S |
| Quaternary |
4 |
Oolitic Till Cobble |
Story |
SR-D |
232 |
0 |
S |
| Quaternary |
4 |
Till Cobble |
Story |
SR-F |
235 |
|
T |
| Quaternary |
4 |
Till Cobble |
Story |
SR-F |
235 |
0 |
T |
| Quaternary |
4 |
Till Cobble |
Story |
SR-J |
239 |
|
S |
| Quaternary |
4 |
Tongue River Silica |
Story |
SR-K |
240 |
|
T |
| Quaternary |
4 |
Tongue River Silica |
Story |
SR-K |
240 |
0 |
T |
| Quaternary |
4 |
Dolomitic Till Cobble |
Story |
SR-K |
241 |
0 |
T |
| Quaternary |
4 |
Kakabeca |
Webster |
WB-B |
477 |
0 |
S |
| Quaternary |
4 |
Tongue River Silica |
Woodbury |
WD-A |
72 |
|
S |
| Quaternary |
4 |
Bijou Hills Orthoquartzite |
Woodbury |
WD-B |
366 |
|
S |
| Quaternary |
4 |
Tongue River Silica |
Woodbury |
WD-B |
367 |
|
S |
| Quaternary |
4 |
Tongue River Silica |
Woodbury |
WD-B |
367 |
0 |
S |
Quaternary
| Pennsylvanian
| Mississippian
(Middle) | Mississippian
(Lower) |
Devonian (Middle
& Lower) | Silurian
(Upper & Lower) | Ordovician
(Middle & Lower)
Click here to view
or download
the entire table in Excel.
Updated by Tricia R. Bender, Web Designer
Mary De La Garza, Web Master
October 2008
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