Spurr Limonite Mine
Iron
USGS ResearchMASSACHUSETTS LOCAL FIELD REGION
Marble, garnet, manganese and metamorphic mineral research across Berkshire County.
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.
Iron
USGS ResearchMineral resource occurrence
USGS Researchmetamorphic bedrock, tunnel geology and historic excavations
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchIron
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron, Manganese
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron, Zinc
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchMineral resource occurrence
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 ResearchIron
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchIron
USGS ResearchIron
USGS ResearchMineral resource occurrence
USGS ResearchManganese, Iron
USGS ResearchMineral resource occurrence
USGS ResearchLithium
USGS ResearchLithium
USGS ResearchLithium
USGS Research