Bighorn National Forest — Rockhounding Rule & Area Guide
Rocks and mineral specimens
Core atlasWYOMING LOCAL FIELD REGION
Iron formation and silica stone research around historic prospecting districts.
LOCAL INTERACTIVE MAP
Explore nearby Wyoming 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.
The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.
Rocks and mineral specimens
Core atlasUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchMolybdenum, Uranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchNephrite jade
Core atlasUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchRocks, minerals and prospecting context
Core atlasAbandoned mines and mine workings
Core atlasCave resources
Core atlasArtifacts, stone tools, historic objects
Core atlasAgate
Core atlasDiamonds and kimberlite indicator minerals
Core atlasIolite, corundum, sapphire, ruby
Core atlasWyoming jade / nephrite
Core atlasOpal
Core atlas