Massachusetts DCR Lands — Collection Only With Written Authorization
rocks, minerals, fossils and natural resources
Core atlasMASSACHUSETTS LOCAL FIELD REGION
Pegmatite, quartz, garnet and quarry research across Worcester County and adjacent uplands.
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 Researchbabingtonite and associated traprock/quarry minerals
Core atlasrhodonite and manganese mineralization
Core atlasIron
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchIron
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 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, Copper, Barite, Zinc, Silver
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 ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchMineral 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 Research