Rumford Concrete Co
Mineral resource occurrence
USGS ResearchMAINE CITY ROCKHOUNDING HUB
Rumford anchors Swift River and Byron gold research plus western Maine mineral districts.
LOCAL INTERACTIVE MAP
Explore nearby Maine 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.
This hub uses Rumford as a geographic base, while the material mix is calculated from the records actually mapped around it.
Records are ordered by evidence status first, then distance. Open the detailed guide before treating any pin as a trip destination.
Mineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchLithium, Beryllium, Tin
USGS ResearchLead, Gold, Silver
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchCopper, Lead, Silver, Gold
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchTin, Beryllium, Lithium
USGS ResearchMolybdenum, Beryllium, Lithium
USGS ResearchBeryllium, Lithium
USGS ResearchMolybdenum
USGS ResearchMolybdenum
USGS ResearchBeryllium
USGS ResearchLithium
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchTin
USGS ResearchGold
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 ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMolybdenum
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