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CUPRITE (var.) Chalcotrichite
http://marylandminerals.com/wp-content/uploads/2016/08/finalchalcotrichite.jpg
Smith Avenue (Baltimore City Line) near Bare Hills Copper Mine (Baltimore City / Baltimore County Line ), Jake Slagle Collection, Jake Slagle photographer
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CUMMINGTONITE
http://marylandminerals.com/wp-content/uploads/2016/08/bronzite-barehillscopper.jpg
Bare Hills Copper Mine (Baltimore City / Baltimore County Line ), Jake Slagle Collection, Jake Slagle photographer
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MAGNETITE XLS.
http://marylandminerals.com/wp-content/uploads/2016/08/asbaltbhcopy1.jpg
Bare Hills Copper Mine (Baltimore City-County Line), Joseph F. Schreiber collection, Jake Slagle photographer
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MAGNETITE in STEATITE
http://marylandminerals.com/wp-content/uploads/2016/08/asbaltbhmag1.jpg
Bare Hills Copper Mine (Baltimore City / Baltimore County Line ), Jake Slagle Collection, Jake Slagle photographer
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IRIDESCENT CHALCOPYRITE
http://marylandminerals.com/wp-content/uploads/2016/08/asbaltbhichalir1.jpg
Bare Hills Copper Mine (Baltimore City / Baltimore County Line ), Harvard Mineralogical Museum Collection, Jake Slagle photographer