Swanton Quarry and Plant
Mineral resource occurrence
USGS ResearchMARYLAND LOCAL FIELD REGION
Coal-field, plant-fossil and Appalachian sedimentary research around Allegany and Garrett counties.
LOCAL INTERACTIVE MAP
Explore nearby Maryland 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.
Mineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchPennsylvanian plant fossils and coal-measure geology
Core atlasbrachiopods, corals and other Paleozoic fossils
Core atlashistoric mine workings, geology and safety hazards
Core atlaslimestone, dolomite, sinkholes and caves
Core atlasPaleozoic marine fossils in carbonate formations
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchIron
USGS Research