Nebraska Private Mine / Quarry / Ranch Field Trips
agates, fossils, gypsum, chalcedony, aggregate and industrial minerals
Core atlasNEBRASKA CITY ROCKHOUNDING HUB
North Platte River gravel, Lake McConaughy coast and transported stones.
LOCAL INTERACTIVE MAP
Explore nearby Nebraska 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 North Platte 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.
agates, fossils, gypsum, chalcedony, aggregate and industrial minerals
Core atlasagates, jasper, petrified wood, quartz, gravel and fossil context
Core atlascommon rocks, mineral specimens, petrified wood and common fossil context
Core atlasrocks and agates for personal hobby use
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchagate, jasper, quartz, petrified wood and mixed gravel
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchsilicified/petrified wood
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchagate, quartz, jasper and mixed gravel
Core atlaseolian sand, Ogallala substrate and groundwater-related geology
Core atlasblue chalcedony and silica nodules
Core atlassandstone, conglomerate, calcrete, silica and fossil context
Core atlasprairie agate, chalcedony and jasper
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchmixed gravel, petrified wood and fossil context
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchrocks, minerals, fossils and natural materials
Core atlas