TABLE 6-Continued
NONFUEL MINERAL PRODUCTION' IN TIE UNITED STATES, BY STATE


Mineral


MISSOURI-Continued
Gemstones
Iron ore (usable)                  thousand metric tons
Lead'                                      metric tons
Sand and gravel:
Construction                      thousand metric tons
Industrial                                      do.
Silver4                                    metric tons
Stone (crushed)                    thousand metric tons
Zinc4                                      metric tons
Combined value of barite, cement (masonry), clays (fuller's
earth), iron oxide pigments (crude), lime, stone
(dimension), and values indicated by symbol W
Total
MONTANA
Clays                              thousand metric tons
Gemstones
Gold'                                       kilograms
Palladium metal                                   do.
Platinum metal                                    do.
Sand and gravel (construction)     thousand metric tons
Silver"                                    metric tons
Stone (crushed)                    thousand metric tons
Talc and pyrophyllite                      metric tons
Zinc4                                             do.
Combined value of barite, cement [masonry (1991-92),
portland], clays [bentonite (1992-93), common (1993), fire
(1993)], copper, iron ore (usable), lead, lime,
molybdenum, peat, phosphate rock, sand and gravel
(industrial), stone (dimension), vermiculite (1991-92), and
values indicated by symbol W
Total


NEBRASKA
Clays                                thousand metric tons
Gemstones
Lime                                 thousand metric tons
Sand and gravel (construction)                      do.
Stone (crushed)                                     do.
Combined value of cement, sand and gravel (industrial), and
values indicated by symbol W
Total
NEVADA
Barite                              thousand metric tons
Clays2                                              do.
Gemstones
Gold'                                         kilograms
Mercury                                      metric tons


1991                        1992                        1993
Quantity       Value        Quantity       Value        Quantity       Value
(thousands)    Quniy        (thousands)    Quniy        (thousands)


NA           W          NA         $862         NA           $46
*224          W           19          W         287           W
351,995    $259,841    '299,741     '231,946    277,427      194,129
06,713     '20,100      8,186       26,457     -6,400      '19,800
W           W          644       10,931        520        9,389
35        4,483         32        4,084         40        5,578
'44,091    r169,419     047,355    '187,400     53,368      239,297
42,506      49,453      44,031      56,670      40,171       40,872
XX       197,141        XX       148,286        XX       123,466
XX      '882,537        XX       896,533        Xx       855,424
363       11,332        235        2101          W            W
NA         2,796        NA          674         NA           281
13,715     160,197      13,994     155,210      14,325      166,219
6,050       16,923      6,470      18,097       6,500       25,287
1,730      20,635       1,840      21,060       1,800      21,412
'4,354     '13,700      10,078      31,375     '10,000     '32,000
222       28,893        197       24,990        127       17,566
rl912       5,725      '1,996      '6,200      2,816       10,375
W           W      407,657       16,162    349,559       11,892
W           W       20,588       26,498         W            W
XX       274,082        XX       238,787        XX       198,998
XX       534,283        XX       539,154        XX       484,030


198         909        183          879        192
NA            1         NA          645        NA
W           W          26        1,741         24
'9,163     '27,300     11,980      38,108     '12,900
4,410      23,328      '5,352     '29,100      6,763


932
w
1,233
'41,900
38,871


XX        37,854        XX        44,317        XX        43,240
XX        89,392        XX       114,790        XX       126,176
374       11,933         W           W          242        9,100
16        3,204         51       7,722          16        3,434
NA          958         NA          661         NA          660
180,382    2,106,866   '203,393  '2,255,837     210,763    2,445,590
57         202          64         373          W            W


See footnotes at end of table.


SURVEY METHODS STATISTICAL SUMMARY OF NONFUEL MINERALS-1993


19




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