GEOLOGICAL AND MINING SECTION. 



Aa. 



From Commerce and Navigation Returns of the United States. 



Exports (to Canada), 1S86. 



247 



Ore or Metal. 



Coal — Anthracite 



" — Bituminous 



Copper — Ingots, bars, old, sheets and other manufactures 



Copper ore 



Earthen and stoneware 



Chinaware 



Iron — Pig, bar, carwheels, castings, plates and sheets, railroad 



bars or rails, iron and steel ; wire, iron and steel 



Iron ore 



Lime and cement 



Marble and stone, unmanufactured ; roofing slate and other 



manufactures 



Mineral oil — Naphthas, illuminating and lubricating . 



, Quicksilver 



Halt 



Value in 

 Dollars. 



Tin, manufactures of 



Zinc — Pigs, bars, and manufactures of. 



2,564,340 



751,895 



27,080 



4,680 



68,310 



8jl45 



374,182 



1,122 



25,047 



228,639 



479,576 



3,666 



4,873 



38,893 



11,439 



)4, 591,887 



Imports (from Canada), 1886. 



Ore or Metal. 



Coal — Bituminous 



Copper ore 



Gold bars and bullion 



Silver bullion 



Unspecified mineral substances 



Iron ore . . . 



Stone, slates, etc 



M ineral oil 



Salt 



Phosphates 



<iypsum, unground 



Plumbago 



Precious stones and imitations. . 



Value in 

 Dollars. 



,014,116 



332,240 



687,705 



1,827 



3,646 



25,731 



92,756 



15,204 



53,317 



6,740 



115,003 



2,405 



65,637 



.$2,416,327 



