Conditional30.2 mi
Keokuk-Area Private Geode Collecting — Permission Required
Keokuk geodes with quartz, calcite and associated minerals
Core atlasIOWA CITY ROCKHOUNDING HUB
Rockhounding Near Keokuk, Iowa
Keokuk is the southeastern Iowa hub for geodes, Warsaw Formation strata and managed/private geode collecting.
14records within 70 mi
5core atlas
9USGS Research
0Ready
2Conditional
LOCAL INTERACTIVE MAP
Rockhounding map near Keokuk
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.
What is this area strongest for?
This hub uses Keokuk as a geographic base, while the material mix is calculated from the records actually mapped around it.
Field regions around Keokuk
Nearby records worth opening individually
Records are ordered by evidence status first, then distance. Open the detailed guide before treating any pin as a trip destination.
Conditional30.2 mi
Warsaw Formation Streams & Ravines — Geode Context
Keokuk geodes, quartz, calcite and chalcedony
Core atlasResearch25.7 mi
Burlington–Keokuk Mississippian Bedrock Research
Mississippian limestone, chert, geodes and fossils
Core atlasResearch30.2 mi
Keokuk Geode Region Research
Keokuk geodes, quartz, calcite and associated minerals
Core atlasResearch30.2 mi
Warsaw Formation Geode-Bearing Strata Research
Mississippian limestone/shale, geodes, quartz and calcite
Core atlasResearch30.4 mi
Renner Quarry
Mineral resource occurrence
USGS ResearchResearch40.5 mi
Mediapolis Quarry
Mineral resource occurrence
USGS ResearchResearch45.7 mi
Nelson Quarry
Mineral resource occurrence
USGS ResearchResearch54.8 mi
Drill Hole
Zinc
USGS ResearchResearch56.3 mi
Drill Hole
Zinc
USGS ResearchResearch58.6 mi
Drill Hole
Zinc
USGS ResearchResearch62.3 mi
Orill Hole
Zinc
USGS ResearchResearch64.1 mi
Drill Hole
Zinc
USGS ResearchResearch69.8 mi
Drill Hole
Zinc
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.