Allegany Geology and Rockhounding Research
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Allegany
MARYLAND ROCKHOUNDING DIRECTORY
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392 matches · page 1 of 10
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Allegany
Pennsylvanian coal geology and plant fossils · Allegany
coal seams, shale and historic mines · Allegany
Devonian shale, sandstone and Ridge-and-Valley geology · Allegany
Coastal Plain sediments and fossil-bearing units · Anne Arundel
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Anne Arundel
natural and historic objects · Baltimore
serpentinite, chromite and rare mineral ecology · Baltimore
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Baltimore
Precambrian/Paleozoic metamorphic basement rocks · Baltimore
serpentinite, chromite and historic mine context · Baltimore
marble and metamorphic carbonate geology · Baltimore
historic chromite mines and ultramafic rocks · Baltimore
serpentinite, chromite and serpentine-barren geology · Baltimore
granite quarry and building-stone geology · Baltimore
natural and historic objects · Baltimore City
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Baltimore City
Miocene shark teeth, shells and beach fossils · Calvert
Miocene shark teeth and shoreline fossils · Calvert
Miocene fossil-bearing cliff face · Calvert
fossil-bearing coastal cliffs · Calvert
Miocene fossils in cliff face · Calvert
Miocene fossils, shark teeth, shells and beach finds · Calvert
Miocene shark teeth, Chesapecten, Ecphora, oyster shells and other beach-washed fossils · Calvert
Miocene shark teeth, shells and other Calvert Cliffs fossils · Calvert
Miocene whale and marine mammal remains · Calvert
Miocene ray and skate teeth · Calvert
Miocene shark teeth including megatoothed sharks · Calvert
Miocene marine fossils and stratigraphy · Calvert
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Calvert
Miocene scallop fossils · Calvert
Miocene shells and marine fossils · Calvert
Maryland state fossil shell and Miocene gastropods · Calvert
Tertiary/Quaternary fossils and sediments · Caroline
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Caroline
metamorphic carbonate and quarry geology · Carroll
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Carroll
ultramafic rocks, serpentinite and chromite context · Cecil
county bedrock, surficial geology, minerals, fossils, mines/quarries and historical extraction contexts · Cecil
river gravels, Piedmont clasts and transported material · Cecil