INTRODUCTION |
1 |
|||
|
|
|
|
|
|
STOP 1. GEOLOGY AND HISTORY OF THE ROCKFORD SHALE PIT |
|
|||
|
|
The Rockford Area: A historical perspective |
|
||
|
|
|
Wayne I. Anderson |
5 |
|
|
|
|
|
|
|
|
|
The Lime Creek Formation in
the Rockford Area: A geological
perspective |
|
||
|
|
|
Wayne I. Anderson |
15 |
|
|
|
|
|
|
|
|
|
The brachiopod fauna of the
Upper Devonian (Late Frasnian) Lime Creek Formation of north-central Iowa,
and related deposits in eastern Iowa |
|
||
|
|
|
Jed Day |
21 |
|
|
|
|
|
|
|
|
STOP 2. GEOLOGY AND HISTORY OF THE LITHOGRAPH CITY
QUARRIES |
|
|||
|
|
Lithograph City – historical
overview |
|
||
|
|
|
Bill J. Bunker and Brian J.
Witzke |
43 |
|
|
|
|
|
|
|
|
|
Geology and discussion of
the Lithograph City quarries |
|
||
|
|
|
Bill J. Bunker and Brian J.
Witzke |
53 |
|
|
|
|
|
|
|
LUNCH STOP – HISTORIC OSAGE SPRING |
|
|||
|
|
Osage Spring |
|
||
|
|
|
Robert D. Libra |
63 |
|
|
|
|
|
|
|
|
|
Bedrock geology in the area
of Osage Spring Park |
|
||
|
|
|
Bill J. Bunker and Brian J.
Witzke |
65 |
|
|
|
|
|
|
|
|
STOP 3. THE OSAGE SPRINGS MEMBER, LITHOGRAPH CITY
FORMATION |
|
|||
|
|
Type section of Osage
Springs Member |
|
||
|
|
|
Bill J. Bunker and Brian J.
Witzke |
69 |
|
|
|
|
|
|
|
STOP 4. KARSTIFICATION NEAR FLOYD, IOWA |
|
|||
|
|
Floyd County Groundwater
Protection Project – Sinkhole Cleanout |
|
||
|
|
|
Frank Moore |
75 |
|
|
|
|
|
|
|
STOP 5. A LOOK AT PLEISTOCENE ICE WEDGES |
|
|||
|
|
Sediment-filled wedges site
west of Charles City |
|
||
|
|
|
James C. Walters |
79 |
|
|
|
|
|
|
|
STOP 6. ABANDONED AGRICULTURAL DRAINAGE WELLS |
|
|||
|
|
Monitoring of a piezometer
nest and nearby private wells in an ADW closure area, Floyd County, Iowa |
|
||
|
|
|
Deb J. Quade |
85 |
|
|
|
|
|
|
|
|
|
Floyd County Groundwater
Protection Project – Agricultural Drainage Wells |
|
||
|
|
|
Frank Moore |
113 |
|