Rhode Island Public Shoreline — Loose Stone/Beach-Gravel Context
quartz, jasper, agate-like cobbles, glacial erratics and beach gravel
Core atlasRHODE ISLAND CITY ROCKHOUNDING HUB
Northern Rhode Island metamorphic minerals and historic Cumberland iron rock.
LOCAL INTERACTIVE MAP
Explore nearby Rhode Island 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 Providence 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.
quartz, jasper, agate-like cobbles, glacial erratics and beach gravel
Core atlasquartz, feldspar, garnet, sulfides, metamorphic and quarry minerals
Core atlasquartz, jasper, chalcedony-like cobbles, hematite and glacial beach gravel
Core atlasMineral resource occurrence
USGS Researchmagnetite/ilmenite-rich sands and heavy-mineral concentrations
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 ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchglacial erratics, till, cobbles and coastal sediment
Core atlasMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Researchmetamorphosed coal, sedimentary rocks and basin geology
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 ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchManganese
USGS ResearchMineral resource occurrence
USGS ResearchCopper, Iron
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS ResearchMineral resource occurrence
USGS Research