206 



REPORT OF NATIONAL MUSEUM, 1892. 



List of duplicate rocks and ores distributed by the Smithsonian Institution on behalf of the' 



National Museum. 



[Note. — These collections have been made systematic as far as the duplicate material was available 

 for the purpose. The specimens included in this set are indicated by a check mark ( \/). With each 

 specimen is wrapped a label, giving its name and that of the locality in which it was obtained] 



No. of 

 speci 



Locality. 



Gold cire. Auriferous sulphurets 



Gold ore. Auriferous sulpharsenides in quartz . 



Gold ore. Auriferous sulphurets in quartz 



Gold-silver ore. Quartz with auriferous and 

 argentiferous sulphurets. 



Gold-silver ore. Siliceous rock with aurifer- 

 ous and argentiferous sulphurets. 



Silver ore. Ruby silver and stephanite in 

 quartz. 



Silver ore. Granitic rock carrying silver chin- 

 ride. 



Silver ore. Hard carbonate ore 



Silver-lead ore. Argentiferous galena 



do 



do 



Silver copper ore. Argentiferous chalcopyrite 



Lead-zinc ore. Galena and sphalerite 



Lead-zinc ore. Galena, blende and mispickel 

 in quartz. 



Lead-zinc-copper ore. Galena, sphalerite, and 

 chalcopyrite. 



Zinc ore. Calamine 



Zinc ore. Sphalerite -... 



Zinc ore. Smithsonite 



Zinc ore. Willemite, zineite, and franklinite. .. 



Copper ore Chalcopyrite 



do 



do 



Copper ore. Nativecopper infeldsitic conglom- 

 erate. 



( 'opper ore. Native copper in melaphyr 



Nickel ore. Nickeliferous pyrrhotite 



Nickel-copper ore. Nickeliferous pyrrhotite 

 and chalcopyrite. 



Nickelore, Oxidized ore. i Erythrite, Anaber- 

 gite. etc.) 



Silver-lead ore. Cerussite 



Tin ore. Cassiterite with wolfram and pyro- 

 lusite. 



Pyrite. For making sulphuric acid 



do 



Pyrite and chalcopyrite. For making sul- 

 phuric a< id. 



Iron ore. Red hematite 



Iron ore. Magnetite 



do 



Iron ore. Hematite, specular iron ore 



Iron ore. Siderite 



Iron ore. Limonite 



do 



Iron ore. Hematite. Called fossil ore 



Gilpin County, Colo. 



Kern ( 'ounty. Cal. 



Mariposa ( 'ounty, Cal. 



< lomstock Lode, Storey ( iounty, New 



French District, Owyhee County, Idaho. 



Keese Kiver District, Lander County, Nov. 



Colorado. 



Lead\ ille. Lake County, Colo. 



Utah. 



Hidden Treasure Mine, Utah. 



Montana. 



Pocahontas Mine, Fremont ( Ounty. Colo. 



Portugal. 



Dona Ana County, N. Mex. 



Do 



Friedensville, Pa. 



Do. 

 Austria ( ?)• 



Franklin Furnace, Sussex ( 'ounty. N. J. 

 Queensland, Australia. 

 Dona Ana County, N. Mex. 

 Ely, Orange County, Vt. 



Calumet and Hecla Mine, Lake Superior, Mich- 

 igan. 

 Lake Superior, Michigan. 

 Gap Mine. Lancaster County. Pa. 

 Modum, Norway. 



Lovelocks, ( Ihurchill < 'ounty. Nov. 



T'tah and Nevada. 



Temescal, San Bernardino County, Cal. 



Rio Tinto, Portugal. 



Louisa < 'ounty. Va. 

 Do, 



Giles ( ounty, Va. 



Essex County, NY. 



Sweden. 



Marquette County. Mich. 



Germany. 



Do. 

 Lawrence County, Ind. 

 Tennessee. 



