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Magnetite from Maryland, USA

08525070014948090272597.jpg
Magnetite

Broad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
03539150014953018646365.jpg
Magnetite

Bare Hills, Baltimore County, Maryland, USA
05931650014950563996982.jpg
Magnetite

Dinning Rutile prospect, Clermont Mills, Harford County, Maryland, USA
04650460014947333547303.jpg
Magnetite

Broad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
02586450014946359763382.jpg
Magnetite

Broad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
03539150014953018646365.jpg
Magnetite

Bare Hills, Baltimore County, Maryland, USA
03925010014949916615929.jpg
Magnetite

Dinning Rutile prospect, Clermont Mills, Harford County, Maryland, USA
07928470014958207695185.jpg
Magnetite

Broad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
08525070014948090272597.jpg
Magnetite

Broad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
02340630014954834165358.jpg
Magnetite

Bare Hills, Baltimore County, Maryland, USA
05931650014950563996982.jpg
Magnetite

Dinning Rutile prospect, Clermont Mills, Harford County, Maryland, USA
04650460014947333547303.jpg
Magnetite

Broad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
USA
 
  • Maryland
    • Baltimore City
Ostrander, C. W. & W. E. Price Jr. (1940) Minerals of Maryland: Natural History Society of Maryland, 92 p.
    • Baltimore County
Ostrander, C. W. & W. E. Price Jr. (1940) Minerals of Maryland: Natural History Society of Maryland, 92 p.
      • Bare Hills
Stuart Herring
Ostrander & Price (1940), Minerals of Maryland: 27.
Rocks & Min.: 21:144-145
Stuart Herring
Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland, 297p.
      • Delight
        • Soldiers' Delight ridge
Rocks & Min.: 19:148.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Hollofield
pubs.usgs.gov/of/2005/1189/downloads/asbestos_sites.xls
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pearre, N. & A. V. Heyl (1960) Mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware: U. S. Geological Survey: Bulletin 1082K: 707-833.
Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p.
Pearre, N. & A. V. Heyl (1960) Mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware: U. S. Geological Survey: Bulletin 1082K: 707-833.
      • Rockland
Stuart Herring
      • Windsor Mill
Jat Thompson Collection
    • Calvert County
Roswell Miller III (1945) The heavy minerals of Florida beach and dune sands. American Mineralogist, 30, 65-75.
    • Carroll County
      • Eldersburg
Heyl, A. & Pearre, N (1965) Copper, zinc, lead, iron cobalt and barite deposits of the Piedmont Upland in Maryland: Maryland Geological Survey: Bulletin 28, 72 p.
Heyl, A. & Pearre, N (1965) Copper, zinc, lead, iron cobalt and barite deposits of the Piedmont Upland in Maryland: Maryland Geological Survey: Bulletin 28: 55-56.
      • Finksburg
        • Patapsco Mines
Dana 7:I:264.
Heyl, A. and Pearre, N. (1965)
      • Louisville
Econ Geol (1989) 84:663-675
Rocks & Min.:26:111,121.
Stuart Herring
      • Medford
J. Wingard, personal observation 5/1/04
      • Sykesville
Econ Geol (1989) 84:663-675
Dana 6:1071.
Dana 6: 1071
Rocks & Min.: 11:27, 121.
Stuart Herring
      • West Falls
Maryland Geological Survey, Vol. IX: 317.
    • Cecil County
Pearre, N. & A. V. Heyl (1960) Mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware: U. S. Geological Survey: Bulletin 1082K: 784-785.
    • Frederick County
Pearre, Nancy (1961) Mineral deposits of Maryland excluding fuel, sand and gravel: U.S. Geological Survey Mineral Investigations Resources Map MR-12.
      • Libertytown
Rocks & Min.: 21:665.
      • Myersville
        • Catoctin Mt
Matthew Neuzil
    • Harford County
      • Cardiff
Pearre, N. C., Van Heyl, A. (1960) Chromite and other mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania, and Delaware. Bulletin Vol. 1082 (1082k) US Geological Survey doi:10.3133/b1082k
      • Clermont Mills
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
W. Harold Tomlinson (1946) Rutile in Harford County, Maryland. American Mineralogist, 31, 322-325.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Jarretsville-Dublin Mining District
Singewald, J. T. (1911) Report on the iron ores of Maryland: Maryland Geological Survey Vol. 9 Part 3: 320
        • Dublin
Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p.
        • Whiteford
Betts, John (n.d.) John Betts website listing.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Howard County
Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p.
Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p.
Minerals of the Washington, D.C. Area
      • Savage
Ref.: Minerals in the Washington D.C. Area.
    • Montgomery County
Cameron Holden’s collection
Magnetism
      • Ednor
Ref.: Minerals of the Washington D.C. Area.
      • Potomac
Minerals of the Washington, D.C. Area
Nagy,J. & F. J. Parker (2013) The Maryland Mine: Maryland's last underground gold mine: Rocks and Minerals: 88 (5): 448-460
      • Rockville
Bernstein, Lawrence R. (1980) Minerals of the Washington, D.C. area. Maryland Geological Survey Educational Series 5, 148 pages.
Jat Thompson Collection
    • Worcester County
O.P. Bricker,W.L. Newell, and N.S. Simon (2004) Bog Iron Formation in the Nassawango Watershed, Maryland : USGS
 
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