Research31.6 mi
Unknown
Mineral resource occurrence
USGS ResearchIOWA LOCAL FIELD REGION
Fort Dodge Gypsum District Rockhounding Guide
Gypsum mining and evaporite geology, primarily industrial/research context.
LOCAL INTERACTIVE MAP
Fort Dodge Gypsum District local map
Explore nearby Iowa records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.
Map
Land intelligence
Precision
This hub map shows nearby records only.Land and claim layers are planning aids, not collecting permission.
Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.
Mapped leads in Fort Dodge Gypsum District
The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.
Research32.7 mi
Unknown
Mineral resource occurrence
USGS ResearchResearch34.8 mi
Mondt Pit
Mineral resource occurrence
USGS ResearchResearch35.1 mi
Des Moines Lobe Glacial Geology Research
glacial till, erratics, sand and gravel
Core atlasResearch35.1 mi
Glacial Drift / Lake Superior Agate Research
glacially transported agate, quartz and erratics
Core atlasResearch37.2 mi
Swigert Pit
Mineral resource occurrence
USGS ResearchResearch43.8 mi
Unknown
Mineral resource occurrence
USGS ResearchIowa rockhounding inventory
4,264total source records
317Ready, including conditions
3,862historical USGS records
The same U.S. inventory supplies the national map, the United States view on the global map, state maps and location guides. All 24 historical-record batches are included. Ready totals include Ready with conditions for the stated activity; read the individual conditions. A documented historical record with current access details pending says Update coming soon.
Source screening is not a field inspection or collecting permission. Materials, feature details, location guides and navigation options remain attached to individual records. Local and material-specific lists can be smaller than the complete inventory.