Bighorn National Forest — Rockhounding Rule & Area Guide
Rocks and mineral specimens
Core atlasWYOMING LOCAL FIELD REGION
Mountain mineral and metamorphic rock research, with wilderness and tribal ownership distinctions.
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 ResearchTungsten, Gold
USGS ResearchMolybdenum
USGS ResearchMolybdenum
USGS ResearchNephrite jade
Core atlasJade-related geology and gemstone exploration context
Core atlasUranium
USGS ResearchTungsten
USGS ResearchBeryllium
USGS ResearchBeryllium
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 ResearchMineral resource occurrence
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 atlasPeridot
Core atlasPetrified wood
Core atlasUranium
USGS ResearchSilver
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchMolybdenum, Uranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS ResearchUranium
USGS Research