Conditional41.7 mi
Minnesota Lake Superior Shoreline — Agate / Beach-Rock Context
Lake Superior agates, basalt, rhyolite, amygdaloids and beach cobbles
Core atlasMINNESOTA LOCAL FIELD REGION
Split Rock Coast Geology Rockhounding Guide
Protected park and Lake Superior volcanic rock research.
LOCAL INTERACTIVE MAP
Split Rock Coast Geology local map
Explore nearby Minnesota records without leaving this hub. Status, coordinate precision and access evidence determine whether a pin is a realistic field destination.
Map
Land intelligence
Precision
This hub map shows nearby records only.Land and claim layers are planning aids, not collecting permission.
Reference photograph used for rock and mineral identification. It is not from this exact location or a guarantee that collecting is permitted.
Mapped leads in Split Rock Coast Geology
The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.
Research38.3 mi
Minnamax Cu-Ni Prospect
Copper, Nickel, Titanium, Cobalt
USGS ResearchResearch41.7 mi
North Shore Keweenawan Volcanic Research
basalt, rhyolite, amygdaloids, agates and volcanic minerals
Core atlasResearch41.7 mi
North Shore Thomsonite & Zeolite Research
thomsonite, stilbite, prehnite and basalt-cavity zeolites
Core atlasResearch41.7 mi
Lake Superior Agate Research
Lake Superior agates, chalcedony and jasper
Core atlasResearch41.7 mi
Vermilion Greenstone & Gold Geology Research
greenstone belts, quartz veins and gold geology
Core atlasResearch41.8 mi
Dunka Pit Cu-Ni deposit
Copper, Nickel, Cobalt
USGS ResearchResearch42.2 mi
Wyman Creek deposit
Copper, Nickel
USGS ResearchResearch43.7 mi
Siphon Mine
Iron
USGS ResearchResearch44.6 mi
Vivian Mine
Iron
USGS Research