Sheyenne River Gravel & Glacial Deposit Research
glacial cobbles, quartzite, agate and sedimentary material
Core atlasNORTH DAKOTA LOCAL FIELD REGION
Lake Agassiz and glacial sediments; transported specimens not tied to local bedrock.
LOCAL INTERACTIVE MAP
Explore nearby North Dakota 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.
glacial cobbles, quartzite, agate and sedimentary material
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 Researchglacial-lake sediment, erratics and eastern North Dakota surficial geology
Core atlasMineral resource occurrence
USGS ResearchUranium
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 ResearchMineral resource occurrence
USGS Research