ResearchCore atlas
Fayette County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Fayette
PENNSYLVANIA ROCKHOUNDING DIRECTORY
All Pennsylvania Rockhounding Locations & Mineral Records
Search 384 records without turning broad geology occurrences into false collecting recommendations.
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338 matches · page 2 of 9
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Forest County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Forest
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Franklin County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Franklin
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Fulton County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Fulton
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Greene County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Greene
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Huntingdon County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Huntingdon
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Indiana County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Indiana
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Jefferson County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Jefferson
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Juniata County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Juniata
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Lackawanna County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Lackawanna
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Lancaster County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Lancaster
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Lawrence County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Lawrence
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Cornwall Iron District Research
magnetite, iron ore and skarn-associated minerals · Lebanon
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Lebanon County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Lebanon
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Lehigh County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Lehigh
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Pennsylvania Slate Belt Research
slate and associated metamorphic minerals · Lehigh / Northampton
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Luzerne County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Luzerne
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Lycoming County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Lycoming
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McKean County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · McKean
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McKean–Cameron 2026 Bedrock Mapping Research
Pottsville through Lock Haven bedrock, coal and mineral resources · McKean / Cameron
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Mercer County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Mercer
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Mifflin County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Mifflin
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Monroe County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Monroe
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Montgomery County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Montgomery
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Montour County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Montour
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Allegheny River Gravel Research
river gravel and heavy minerals · Multiple
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Delaware River Gravel and Mineral Research
river gravel, quartz, jasper and heavy minerals · Multiple
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Monongahela River Gravel Research
river gravel and heavy minerals · Multiple
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Pennsylvania Geode and Vug Research
calcite/quartz-lined cavities and vugs · Multiple
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Susquehanna River Gold and Gravel Research
fine gold, heavy minerals and river gravel · Multiple
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Northampton County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Northampton
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Pennsylvania Glacial Erratic Research
glacial erratics and transported stones · Northern / Northwestern Pennsylvania
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Northumberland County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Northumberland
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Perry County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Perry
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Philadelphia County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Philadelphia
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Wissahickon Schist and Garnet Research
schist, garnet, mica and metamorphic minerals · Philadelphia / Montgomery / Delaware
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Pike County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Pike
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Potter County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Potter
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Schuylkill County Geology and Rockhounding Research
county bedrock, surficial deposits, minerals, fossils and historical extraction contexts · Schuylkill
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St. Clair White Plant-Fossil Research
Pennsylvanian plant fossils and white pyrophyllite-coated impressions · Schuylkill