THE MINING AND QUARRY INDUSTRY I915 



II 



Mineral production of New York in 1915 



PRODUCT 



UNIT OF 



MEASUREMENT 



QUANTITY 



VALUE 



Portland cement 



Barrels 



5 219 460 



223 564 

 951 329 



$4 175 528 



134 138 



5 040 306 



3 064 274 



2 234 804 



28 684 



42 591 



93 152 



134 064 



Natural cement 



Barrels 



Building brick 











- 



Crude clay 



Short tons 



Short tons 



Pounds 



13 745 



3 895 



22 196 



3 900 



2 500 000 



516 002 



944 403 



Emery 



Garnet 



Graphite 



Gypsum 



Long tons 



1 261 200 



Iron ore 



2 970 526 



10 916 



45 050 



5 960 



745 530 



2 085 324 

 1 476 378 



265 362 



3 on 932 

 1 185 812 



415 073 



1 065 133 



115 912 



45 000 



422 597 



3 177 700 



120 447 



890 411 



550 960 



576 643 



b 



Millstones 



Metallic paint 



Short tons 



Short tons 



Gallons 



4 925 



673 



8 636 920 



7 no 040 



928 540 



57-241 



11 095 301 



4 127 508 



454 5ii 



Slate pigment 





Natural gas 



1000 cubic feet. . . . 

 Barrels 



Petroleum 



Pyrite 



Long tons 



Barrels 



Salt 



Building sand 





Molding sand 



Other sand a 



Sand-lime brick 



Thousands 



Squares 



18 226 



Slate 



Granite 







Limestone 







Marble 







Sandstone 







Trap 







Talc 



Short tons 



Short tons 



65 914 



Zinc ore 



Other materials c 







435 000 









Total value 







$35 988 407 









a Includes also gravel, 

 apatite. 



b Reported under "Other materials." c Includes zinc ore , marl and 



