COLLECTIONS IN ECONOMIC GEOLOGY AND METALLIJKGV. I I'J 



ONKIDA COUNTY. 



Nine spticiiiieiis represent the fossil ores of Oneida County, the first 

 seven being- from the Well's Mine at Kirkland ; taken June 16, 1881: 



(1) Hematite. (43752.) 



(2) Hematite, scattered grains in limestone. (4374G.) 



(3) Hematite. (43749.) 



(4) Hematite. (40935.) 



(5) Hematite. (43747.) 



(()) Hematite, containini^ some calcareous fossils. (43748.) 



(7) Hematite, calcite, and pyrite. (43754.) 



(8) Hematite, containing many calcareous fossils. Klein's Mine, Verona. (^40941.) 



(9) Hematite, coutaiuiug pyrite. Kirkland Iron Company's Mine, Westmoreland. 

 (40936.) 



WAYNE COINTY. 



Two specimens represent the fossil ore of Wayne County, Ontario: 



(1) Hematite. Bundy's Mine. Ju fie 17, 1881. (40947.) 



(2) Hematite. Hurley's Mine. June 17, 1881. (40949.) 



COLUMBIA COUNTY. 



(1) Limoaite. Copake Mine, Copake. September 2, 1880. (40876.) 



(2) Siderite. Hudson River Spathic Iron Company's Mine, Catskill Station. Sep- 

 tember 21, 1880. (40877.) 



DUTCHESS COUNTY. 



Five specimens represent the Manhattan Mine at Sharon Station ; 

 taken August 28, 1881: 



(1) Limonite. (40864.) 



(2) Limonite. (40880.) 



(3) Limonite. (40881.) 



(4) Impure limonite. (40889.) 



(5) Limonite. (40888.) 



(1) Limonite. Little Pond Mine, Pawling. August 23, 1880. (40885.) 



(2) Siderite and limonite. Amenia Mine, Ameuia. August 26, 1880. (40882.) 



(3) Limonite. Amenia Mine, Amenia. August 26, 1880. (40884.) 



(4) Limonite. Dover Furnace, Dover. Augu.st 25, 1880. (40875.) 



(5) Limonite. Clove Spring Mine, ITaiou Vale. August 24, 1880. (40886.) 



PUTNAM COUNTY. 



Thirty specimens represent the complex and interesting ore of the 

 Tilly Foster Mine at Southeast ; taken August 20, 1880 : 



(1) Magnetite. (43726.) 



(2) Magnetite, containing serpentine and decomposed products. (40793.) 



(3) Magnetite. (43724.) 



(4) Magnetite. (43732.) 



(5) Magnetite, chondrodite, decomposed products. (43730.) 



(6) Magnetite, chloritic material. (40790.) 



(7) Magnetite. (40792.) 



(8) Magnetite, chlorite. (40801.) 



(9) Magnetite, serpentine, pyrrhotite. (40797.) 



(10) Magnetite, a mixture of large cleavable grains with fine granular, next to 

 hanging wall. (40806.) 



