Filters: Tags: Hand Sample (X) > partyWithName: Maryland Geological Survey (X)
99 results (39ms)
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Siderite Crystals (iron carbonate); Potomac Group; Lower Cretaceous; Southern Maryland
Categories: Physical Item;
Tags: Hand Sample
Carboniferous Wood; Penn. Period (286-325 m.y.a.); Johnstown Penn.; Stoney Creek and Conemaugh River; Cambia Co.; August 2001
Categories: Physical Item;
Tags: Hand Sample
WAKEFIELD MARBLE; Medford Quarry; Genstar Stone Products Inc.; near New Windsor Carroll County Maryland
Categories: Physical Item;
Tags: Hand Sample
CEMENTED FOSSIL BED FROM THE AQUIA FORMATION (PALEOCENE) SOUTHERN MARYLAND
Categories: Physical Item;
Tags: Hand Sample
MARYLAND COAL; Donated by Mr. John Carey and the Maryland Coal Association
Categories: Physical Item;
Tags: Hand Sample
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