3.3218% 1987 1.058611 0.944634 3.1640% 1986 3.366836 0.297015 2.6144% 1985 14.592529 0.068528 2.9715% 1984 3.832713 0.260912 3.6576% 1983 0.391392 2.554986 3.8998% 1982 3.676476 0.272000 6.3831% 1981 4.845245 0.206388 9.6843% 1980 10.987739 0.091011 9.0330% 1979 3.556583 0.281169 8.8650% 1978 1.144217 0.873960 7.2813% 1977 0.513582 1.947110 6.6558% 1976 6.642346 0.150549 6.4073% 1975 4.061776 0.246198 9.8159% 1974 3.802784 0.262965 9.0909% 1973 3.322221 0.301003 6.4509% 1972
mineralogist