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Ruby Quarry, Ruby Flint
Molybdenum
MARYLAND ROCKHOUNDING DIRECTORY
All Maryland Rockhounding Locations & Mineral Records
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392 matches · page 5 of 10
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Glyndon
Chromium, Iron
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Springfield
Copper, Cobalt, Nickel
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Mineral Hill
Copper, Cobalt, Nickel
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Bare Hills Copper Mine
Copper, Cobalt, Nickel
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Old Clay Deposit N. of Solomons Is.
Mineral resource occurrence
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Unnamed Pit
Mineral resource occurrence
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2 Unnamed Pits At Stocketts Run and Patuxent River
Mineral resource occurrence
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7 Unnamed Sand and Gravel Pits E. of Hardesty
Mineral resource occurrence
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Unnamed Pits
Mineral resource occurrence
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Unnamed Pit 2.4 Mi Sw of Davidsonville
Mineral resource occurrence
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2 Borrow Pits At John Hanson Hwy and Patuxent River
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Unnamed Pit 0.65 Mi. N. of Hardesty
Mineral resource occurrence
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2 Unnamed Pits 1 Mi Nw of Bayard
Mineral resource occurrence
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Unnamed Pits
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Unnamed Gravel Pit 3 Mi N.W. of California
Mineral resource occurrence
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Unnamed Gravel Pit 2.5 Mi Ssw of California
Mineral resource occurrence
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Unnamed Gravel Pit 0.3 Mi Se of Redgate
Mineral resource occurrence
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Unnamed Gravel Pit 1.3 Mi Nw of Redgate
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Unnamed Gravel Pit 1.1 Mi Se of Tintop Hill
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Old Sand and Gravel Pit Near Bolton
Mineral resource occurrence
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Old Sand and Gravel Pit Near Berry
Mineral resource occurrence
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Unnamed Pit
Mineral resource occurrence
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4 Unnamed Pits Near Gibbons Church
Mineral resource occurrence
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Unnamed Pit 1.1 Mi. Se of Cedarville
Mineral resource occurrence
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Unnamed Pit
Mineral resource occurrence
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Unnamed Gravel Pit
Mineral resource occurrence
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Unnamed Pit 2.5 Mi W. of Cheltenham
Mineral resource occurrence
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Unnamed Borrow Pit At White Plains
Mineral resource occurrence
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Unnamed Pit
Mineral resource occurrence
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A.D. Gamble and Son Sand and Gravel Pits
Mineral resource occurrence
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Old Dredgings-Piscataway Creek
Mineral resource occurrence
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Old Gravel Dredgings-Broad Ck
Mineral resource occurrence
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Potomac Sand and Gravel Co. Dredge Deposit
Mineral resource occurrence