THE MINERAL INDUSTRY OF SPAIN 855 
 
Table 1.—Spain: Production of mineral commoditie~ —Continued

(Metric tone unless otherwise specified) 
 Commodity 1976 1977 1978P 1979e 
 
NONMETAIS —Continued 
Fluorspar —Continued 
 
CaFe content: 
 Acidgrade2 215,766, 209,837 193,535 200,000 
 Metallurgicalgrade 69,887 130,000 178,530 195,000 
       Total   285,653 339,837 372,065 395,000 
Gypsum and anhydrite, crude  thousand tons  p4,200   5,482 e5,5~() 45~)4)()

Kyanite and related materials and andalusit?   5,743  6,600 6,000 6,000 
Linle,hydratedandquicklimee  thousand tons~. 400    400 350 400 
Magnesite, crude   e348,082 421,241 e4®,04)() 45~,0()() 
Meerschaum(sepiolite)   e66,498  97,630 NA NA 
Mica     ——  —— 
Nitrogen,Ncontentofammonia  thousand tons_ Y1,051    965 880 820 
Pigments, mineral: 
  Ocher   8,983  12,365 e12,400 12,000 
  Redironoxide   27,151  36~61 e33,~(~() 25,~)() 
Potash salts, l(~O equivalent   680 252 561 ~30 e553 000 590 000 
Pumice   120839 331793 900000 910000 
Pyrite includingcuprous gross weight  thousand tons~ 2349  2404 2340 12366

Salt:. 
  Rock  do.~...  r1,200   1,233  1,300  1,300 
  Marineandother  do.......~ 1,159  1,201 e1,200 1,360 
Sandandgravel:Silicasand  do~_ r1,622  ~2,698 NA NA 
Sodium compounds 
  Sodiumcarbonate,manufactured  ~ r524  ye320 499 509 
  Sodium sulfate 
     Natural: 
        Glauberite,Na5SO4content   55,390. 73,705 e80,000 90,000 
        ¶l~henardite,NaeSOscontent   108,938 107,411 e110,000 120,000

     Manufactured   166,380 174,307 121,704 175,000 
Stone: . ,, 
  Calcareous 
     Dolomite thousand cubic meters.  1,120  1,076 NA NA 
     Limestone  do..~ 41,219, 44,732 NA - ..,, NA 
     Marble  do~~ 289   311 NA NA 
     Marl  do~ 30062  2863 NA NA 
  Basalt  do~~ 2,763   782 NA NA 
  Granite  do~ 2,717  2,683 NA NA 
  Ofite  do~ 426   631 NA NA 
  Phonolite                              do.~ .   148   169 NA NA 
  Porphyry  do~ 126   105 NA NA 
  Quartz  thousand tons~ e598   NA NA NA 
  Quartzite thousand cubic meters~ 249   205 NA NA 
  Sandstone  do~. 634  1,008 . NA NA 
  Slate  do~ 599   .619 NA .  -. NA 
  Trassandtufa  do~ 241   NA NA NA 
  Other  do~ 16,481   NA NA NA 
Strontiumminerals   e7,500 e7,500 7,300 . 7,300 
Sulfur ... 
  Scontentofpyrite   1,052  1,102 1,071 1,160 
  Byproduct: 
     Of~mallurgy   Y123   129 117 120 
     Ofpétroleum   r4     5 10 10 
     Ofcoal(lignlte)gasification        2 8 3 
Talcandeteatite   47,617 e50,09() 55,000 50,000 
     MINERAL FUELS AND RELATED  MATERIALS 
Asphalt and bitumen, natural   e12,065   NA NA . NA. 
Carbonblack_   50,336 52,745 ~  53,000 53,000 
 Anthracite thousand thns_ 3,548 3,668 3,736 ' 3,696 
 Bituminous do___ 6,969 8,042 ~ 17,794 
 Lignite do__ 4,150 5,788 8,250 ,  110,548 
   Total do__~ 14,667 17,493 19,654  i~,O38 
Coke,metailurgical do__ Y4,354j 4,276 3,886  13,897 
Fuel briquets: 
  Bri~uets do__ 10 7 7  6 
  Ovoids_ do~_ 84 69 43  40 
Gas, natural, marketed million cubic feeL  41 40 40  NA 
Peat  30,552 41,721 . e42,09()  40,00(1 
Petroleum: 
  Crude thousand 42-gallon barrels~ 11,552 6,898 5,926. 6,000 
 
 
See footnotes at end of table.