PRODUCTION AND VALUE OF PHOSPHATE ROCK IN FLORIDA, 1900-1922. (Long Tons) Land Pebble Hard Rock River Pebble Soft Rock Total Year Quantity Value Quantity Value Quantity Value Quantity Value Quantity Value 1900.. 221,403 $ 612,703 424,977 $2,229,373 59,863 $ 141,236 .......... $ ......... 706,243 $2,983,312 1901. 247,454 660,702 457,568 2,393,080 46,974 105,691 .......... .......... ..751,996 3,159,473 1902.. 350,991 810,792 429,384 1,743,694 5,055 9,711 .......... .......... ..785,430 2,564,197 1903. 390,882 885,425 412,876 1,988,243 56,578 113,156 .......... .......... 860,336 2,986,824 1904.. 460,834 1,102,993 531,081 2,672,184 81,030 199,127 .......... .......... 1,072,951 3,974,304 1905.. 528,587 1,045,113 577,672 2,993,732 87,847 213,000 .......... .......... 1,194,106 4,251,845 C 1906. 675,444 2,029,202 587,598 3,440,276 41,463 116,000 .......... .......... .1,304,505 5,585,578 1907.. 675,024 2,376,261 646,156 4,065,375 36,185 136,121 .......... .......... 1,357,365 6,577,757 1908. 1,085,199 3,885,041 595,743 4,566,018 11,160 33,480 .......... .......... 1,692,102 8,484,539 1909.. 1,266,117 4,514,968 513,585 4,026,333 .... ................ .......... .......... 1,779,702 8,541,301 1910.. 1,629,160 5,595,947 438,347 3,051,827 .. .................. .......... .......... 2,067,507 8,647,774 1911.. 1,992,737 6,712,189 443,511 2,761,449 (a) (a) .......... .......... 2,436,248 9,473,638 1912.. 1,913,418 6,168,129 493,481 3,293,168 (a) (a). .......... .......... 2,406,899 9,461,297 1913... 2,055,482 6,575,810 489,794 2,987,274 (a) (a) .......... .......... 2,545,276 9,563,084 1914.. 1,829,202 5,442,547 309,689 1,912,197 (a) (a) .......... .......... 2,138,891 7,354,74 e 1915.. 1,308,481 3,496,501 50,130 265,738 .................... .......... .......... 1,358,611 3,762,239 1916.. 1,468,758 3,874,410 47,087 295,755 .................... ( b) (b) 1,515,845 4,170,165 1917.. 2,003,991 5,305,127 18,608 159,366 .......... .......... (b) (b) 2,022,599 5,464,493 0 1918.. 1,996,847 5,565,928 62,052 377,075 .................... 8,331 147,103 2,067,230 6,090,106 Z 1919. 1,360,235 5,149,048 285,467 2,452,563 ................... 14,498 196,318 1,660,200 7,797,929 1920. 2,955,182 14,748,620 400,249 1 4,525,191 ................... 13,953 190,551 3,369,384 19,464,362 1921.. 1,599,835 8,604,818 175,774 1,806,671 .......... .......... 4,419 20,153 1,780,028 10,431,642 1922.. 1,870,063 7,035,821 188,084 1,308,201 .................... 446 3,500 2,058,593 1 8,347,522 (a) Included in land pebble. (b) Included in hard rock.