INTRODUCTION |
|
|
|
|
Wayne Anderson |
1 |
|
|
|
|
GEOLOGIC OVERVIEW |
|
|
|
|
Jean Prior |
2 |
|
|
|
|
BEDROCK GEOLOGY OF BLACK HAWK AND BREMER COUNTIES |
|
|
|
|
Wayne Anderson |
7 |
|
|
|
|
SILURIAN-DEVONIAN AQUIFER |
|
|
|
|
Wayne Anderson |
10 |
|
|
|
|
The
interstate substitution program
|
|
|
|
|
Wayne Anderson |
12 |
|
|
|
|
Cedar Falls
Prairie Lakes Excavation Site
|
|
|
|
|
James Walters |
13 |
|
|
|
|
Cedar Hills
Sand Prairie
|
|
|
|
|
Daryl Smith |
19 |
|
|
|
|
Cedar Bend
Savana
|
|
|
|
|
Daryl Smith |
26 |
|
|
|
|
Yokum
Quarry, finchford
|
|
|
|
|
Wayne Anderson |
41 |
|
|
|
|
Silurian-Devonian
unconformity Loomis Quarry
|
|
|
|
|
Wayne Anderson |
48 |
|
|
|
|
Paha area,
west of denver
|
|
|
|
|
Wayne Anderson |
57 |