Wisconsin Great Lakes Shoreline Stones — Property/Manager-Gated Context
Lake Superior agates, basalt, jasper, quartz, fossils and beach cobbles
Core atlasWISCONSIN CITY ROCKHOUNDING HUB
Lake Superior stone geology near protected Apostle Islands National Lakeshore.
LOCAL INTERACTIVE MAP
Explore nearby Wisconsin 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 Ashland 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.
Lake Superior agates, basalt, jasper, quartz, fossils and beach cobbles
Core atlascommon rocks, minerals and invertebrate/plant fossil context
Core atlasLake Superior agates, chalcedony and jasper
Core atlasCopper, Nickel
USGS ResearchCopper
USGS ResearchCopper
USGS ResearchCopper, Nickel
USGS ResearchCopper
USGS ResearchCopper, Nickel
USGS ResearchCopper
USGS Researchbasalt, amygdaloids, quartz, calcite and epidote
Core atlasIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS Researchbanded iron formation, magnetite, hematite and quartz
Core atlasIron
USGS ResearchCopper, Silver
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchCopper, Lead
USGS ResearchCopper
USGS ResearchIron
USGS ResearchCopper
USGS ResearchIron
USGS ResearchIron
USGS ResearchCopper
USGS ResearchCopper, Lead
USGS ResearchIron
USGS ResearchCopper
USGS ResearchCopper, Lead
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchCopper, Zinc
USGS ResearchCopper
USGS ResearchCopper
USGS ResearchCopper, Zinc
USGS Research