Massachusetts DCR Lands — Collection Only With Written Authorization
rocks, minerals, fossils and natural resources
Core atlasMASSACHUSETTS LOCAL FIELD REGION
Rift-basin sedimentary geology, dinosaur-track research and river-valley exposures in western Massachusetts.
LOCAL INTERACTIVE MAP
Explore nearby Massachusetts 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, minerals, fossils and natural resources
Core atlassurface rocks/minerals and local geologic materials
Core atlasrhodonite, babingtonite, garnet, emery, granite and quarry minerals
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMesozoic sedimentary rocks and trace fossils
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 ResearchBarite, Lead, Zinc, Copper
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchLead, Silver, Zinc, Copper, Barite
USGS ResearchMolybdenum
USGS ResearchLead, Manganese
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchLead, Manganese
USGS ResearchMineral resource occurrence
USGS ResearchLead, Copper, Barite, Zinc, Silver
USGS ResearchSilver, Lead
USGS ResearchIron
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchLead
USGS ResearchLead, Silver
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchLead, Zinc, Vanadium
USGS ResearchIron
USGS ResearchSilver, Lead
USGS ResearchMineral resource occurrence
USGS ResearchLead, Silver
USGS ResearchLead, Silver
USGS ResearchLead
USGS ResearchBarite
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Research