Mark Twain National Forest Recreational Collecting
common rocks, minerals and common invertebrate/plant fossils
Core atlasMISSOURI CITY ROCKHOUNDING HUB
Ozark limestone, chert, geodes and protected cave geology.
LOCAL INTERACTIVE MAP
Explore nearby Missouri records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.

Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.
This hub uses Springfield as a geographic base, while the material mix is calculated from the records actually mapped around it.
Records are ordered by evidence status first, then distance. Open the detailed guide before treating any pin as a trip destination.
common rocks, minerals and common invertebrate/plant fossils
Core atlasBarite
USGS ResearchBarite
USGS ResearchBarite
USGS Researchsphalerite, galena, calcite, dolomite, chert
Core atlasBarite
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS Researchbarite, galena, chalcopyrite, malachite
Core atlasIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchLead, Zinc
USGS ResearchLead, Zinc, Copper
USGS ResearchLead, Zinc, Copper, Silver
USGS ResearchLead, Zinc, Copper, Silver
USGS ResearchIron
USGS Researchcrinoids, brachiopods, blastoids and marine fossils
Core atlascoal, pyrite and mine geology
Core atlascrinoids and Paleozoic marine fossils
Core atlasdrusy quartz, agate/chert coatings
Core atlasgalena and associated sulfides
Core atlaspyrite and associated sulfide minerals
Core atlasIron
USGS ResearchIron
USGS ResearchIron
USGS Research