Niagara Escarpment Geology Research
Silurian dolomite, reef fossils and chert
Core atlasWISCONSIN LOCAL FIELD REGION
Niagara Escarpment dolomite, marine fossils and caves; protected park features.
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.
The records below may represent collecting sites, managed programs, protected resources or research-only geology. Their individual status is more important than proximity.
Silurian dolomite, reef fossils and chert
Core atlasMolybdenum
USGS ResearchMolybdenum
USGS ResearchIron, Copper, Zinc
USGS Researchcorals, stromatoporoids, brachiopods and reef dolomite
Core atlasdolomite, chert, quartz, fossils and glacial cobbles
Core atlasZinc, Copper, Gold, Silver
USGS ResearchIron, Copper
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchIron
USGS ResearchZinc, Lead, Copper, Silver, Gold
USGS Research