Marion Rockhounding & Geology Research Index
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Marion
OHIO ROCKHOUNDING DIRECTORY
Search 401 records without turning broad geology occurrences into false collecting recommendations.
Filter by place, material, county or evidence context.
401 matches · page 3 of 11
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Marion
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Medina
Pennsylvanian coal, shale, sandstone, limestone, ironstone, fossils, mine geology and abandoned-mine research · Meigs
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Mercer
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Miami
Pennsylvanian coal, shale, sandstone, limestone, ironstone, fossils, mine geology and abandoned-mine research · Monroe
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Montgomery
Pennsylvanian coal, shale, sandstone, limestone, ironstone, fossils, mine geology and abandoned-mine research · Morgan
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Morrow
small quantities of rocks, minerals and invertebrate fossils · Multiple
beach stones, fossils, sand and glacial material · Multiple
rocks, minerals, fossils and cultural/geologic resources · Multiple
Ordovician fossiliferous rock, gravel, chert and glacial material · Multiple
glacial erratics, chert, dolostone, fossils and beach stones · Multiple
fluorite, calcite and carbonate-hosted mineral occurrences · Multiple
limestone/dolostone, sinkholes, caves, springs and karst features · Multiple
chert, fossiliferous limestone, river gravel and glacial material · Multiple
glacial gravel, chert, fossils and erratics · Multiple
recreational placer-gold panning · Multiple
Pennsylvanian coal, shale, sandstone, limestone, ironstone, fossils, mine geology and abandoned-mine research · Muskingum
rocks, minerals and fossils · NPS units statewide
Pennsylvanian coal, shale, sandstone, limestone, ironstone, fossils, mine geology and abandoned-mine research · Noble
halite, gypsum, anhydrite and evaporite strata · Northeastern / northern Ohio
glacial erratics, till, gravel, sand and transported fossils · Northern / central Ohio
gypsum, anhydrite, salt/evaporite geology · Northern Ohio
celestite/strontium minerals and carbonate rocks · Northwestern Ohio
Devonian limestone/shale fossils, dolostone, glacial drift, quarries and bedrock research · Ottawa
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Paulding
Devonian Silica Shale fossils · Paulding
Pennsylvanian coal, shale, sandstone, limestone, ironstone, fossils, mine geology and abandoned-mine research · Perry
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Pickaway
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Pike
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Portage
Ordovician Cincinnati Arch fossils, limestone/shale, creek exposures and designated fossil-collecting research · Preble
Ordovician marine fossils · Preble / Butler
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Putnam
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Richland
rocks, minerals, fossils and archaeological context · Ross
Ohio bedrock and glacial geology, fossils, aggregates, chert, limestone/dolostone, sandstone, mineral occurrences and access research · Ross
Devonian limestone/shale fossils, dolostone, glacial drift, quarries and bedrock research · Sandusky