Total                                             
XX ~16,634 XX r17,866 
XX r64,364 XX 82,966 
XX 19,176 
XX 107,484 
XX 1~,285 
XX 66,560 
Sand and gravel thousand short tons... 1,647 $1,613 
Stone do~.,.. 450 935 
Value of items that cannot be disclosed: Other nonmetals XX 1 
Total 
 
See footnotes at end of table. 
 - - XX 30,281 
  XX 903,408 
XX 27,718 
XX 898,398 
 1,681 $1,811 2,276 $2,212 
 437 1,119 535 1,734 
XX 1 XX 1 
XX 2,549 XX 2,981 XX 3,947 
Gem stones   NA W NA 750 NA 750 NA 750 
Gold (recoverable content of ores, etc.) troy ounces... 661 23 499 17 281
10 186 7 
Lime  thousand short tons.... 95 1,918 98 1,853 116 2,283 99 2,059 
Mercury  76-pound flasks.  126 40 1,364 779 700 309 943 461 
Nickel (content of ore and concentrate) short tons.. 15,420 W 16,188 W 15,036
W 15,287 W 
Peat  do        900    17    W    W 
Perlite  do..__ 5 (6)   W W 8 (5) 
Pumice  thousand short tons.. 566 909 657 1,181 714 1,256 834 1,195 
Sandandgravel  do..~... 18,253 25,158 21,800 32,849 35,327 34,986 19,630
25,250 
Silver (recoverable content of ores, etc.) thousand troy ounces.  14 19 9
11 (5) (5) (5) (5) 
Stone  thousand short tons.... 16,120 19,296 21,212 27,301 33,288 48,335
13,201 20,256 
Tungsten concentrate           short tons, 60-percent WO~ basis. 1 1    
                                                    
Value of items that cannot be disclosed: Cement, clay (fire clay 1967), 
 iron ore (pigment material 1965—66), lead  (1964—65), talc (1967),

 uranium (1964), vanadium (1964), zinc  (1964—65), and values in 
dicated by symbol W                                    
 
 
PENNSYLVANIA 
          0, 
Cement: 
   Portland thousand 376-pound barrels.... 37,663 $113,409 40,153 $116,925
40,004 $114,357 40,197 $114,592 ~'  
   Masonry thousand 280-pound barrels... 2,818 7,594 3,006 7,991 2,960 7,860
2,929 7,948 ~ 
Clays3 thousandshorttons.... 3,187 15,814 3,394 17,697 3,293 17,033 2,994
16,703 r/~ 
Coal: 
   Anthracite do... 17,184 148,648 14,866 122,021 12,941 100,663 12,256 96,160
C~ 
   Bituminous do.... 76,581 388,218 80,808 407,267 81,443 425,168 79,412
419 345 ~'  
Copper (recoverable content of ores, etc.) short tons... 3,614 2,356 4,354
3,083 3,178 2,299 4,401 3,365 ~" 
Gem stones NA 4 NA 4 NA 4 NA 4 0' 
Lime thousand short tons~ 1,440 20,656 1,568 22,496 1,585 22,816 1,719 24,715

Natural gas million cubic feet.... 81,720 22,349 84,461 22,551 90,914 25,820
89,966 25,280 
Natural gas liquids: 
Natural gasoline thousand gallons.... 1,138 64 1,022 55 3,211 186 1,167 77
~'  LPgases                                      do...._ 1,481 100 1,683
109 1,863 121 1,757 114 ~ 
Peat short tons.... 39,500 397 45,600 527 52,912 562 39,505 437 
Petroleum (crude) thousand 42-gallon barrels.  5,113 22,088 4,922 21,263
4,337 19,300 4,387 19,701 
Sand and gravel thousandshort tons.... 16,199 26,414 18,502 29,606 17,567
29,562 17,479 29,614 
Stone do...... 52,829 91,075 56,806 99,627 59,088 99,233 60,155 103,157 
Zinc (recoverable content of ores etc.)' short tons.  30,754 8,345 27,635
8,014 28,080 8,143 35,067 9,468 
Value of items that cannot be áisclosed: Clays (kaolin), cobalt, gold,

 iron ore, scrap mica, pyrites, pyrophyllite, silver, and tripoli XX 34,519
XX 34,587 
 Total -~ XX 902,050 XX 913,823 — _______ 
 
RHODE ISLAND 
 2,334 2,416 
 481 1,618 
 XX 1 
 XX 4,035