White Brothers Sand Pit
Mineral resource occurrence
USGS ResearchOHIO CITY ROCKHOUNDING HUB
Sylvania fossil quarry and Lake Erie carbonates.
LOCAL INTERACTIVE MAP
Explore nearby Ohio 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 Toledo 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
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USGS ResearchDevonian shale/limestone fossils, corals, brachiopods and trilobites
Core atlasDevonian/Silurian fossil material, gravel and glacial erratics
Core atlasMineral resource occurrence
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USGS Researchcelestite/strontium minerals and carbonate rocks
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USGS Researchglacial erratics, till, gravel, sand and transported fossils
Core atlasgypsum, anhydrite, salt/evaporite geology
Core atlasMineral resource occurrence
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USGS ResearchMineral resource occurrence
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USGS ResearchMineral resource occurrence
USGS Research