Loess Concretions
![](/assets/images/timthumb/timthumb.php?1717521091&w=800&h=&src=/assets/images/collection/146/gr471.jpg)
Contact The Charleston Museum for image use and credit instructions.
Description:
Nine samples of off-white loess nodules or concretions (GR471a-i).
- Site: IA; Johnson Co.
- Site Number: NH85G
- Rock type: Sedimentary
- Collection: Geology Collection
- Object Name: Sedimentary Rock
- Object Id: GR471
- Search Terms