Filters: Tags: hand sample (X) > partyWithName: Maryland Geological Survey (X)
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CALCITE CRYSTALS; WAKEFIELD MARBLE; MEDFORD QUARRY CARROLL COUNTY
Categories: Physical Item;
Tags: Hand Sample
BLACK TOURMALINE CRYSTALS (SCHORL) in muscovite-chlorite-quartz schist; Maryland Materials Quarry near North East Cecil County Maryland; Donated by the Gem Cutter's Guild of Baltimore
Categories: Physical Item;
Tags: Hand Sample
CHROMITE; FeCr2O4; (chromium ore - iron chromium oxide); Delight Quarry Reisterstown Baltimore County; Donated by Mr. Johnny Johnsson The Arundel Corporation
Categories: Physical Item;
Tags: Hand Sample
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