TABLE A8.1. Statistical data for concentrations of major elements (values in weight percent) (see section 8.3, Fig.8.2). SiO2 TiO2 Al2O3 FeO MgO CaO Na2O Apollo 11 MBAS N 11 11 11 11 11 11 11 Average 40.46 10.41 10.08 19.22 7.01 11.54 0.38 Std. dev. 1.37 1.02 0.84 1.28 0.87 0.82 0.04 Minimum 38.59 8.47 7.91 16.51 5.91 10.30 0.34 Maximum 42.89 11.87 10.87 21.71 8.52 12.65 0.44 Apollo 12 MBAS N 20 20 20 20 20 20 20 Average 44.88 3.62 8.93 20.48 10.64 9.81 0.25 Std. dev. 1.76 0.87 1.78 1.38 3.99 1.66 0.05 Minimum 41.56 2.59 5.30 16.78 5.75 6.31 0.16 Maximum 47.27 5.20 12.63 22.64 19.97 12.25 0.33 Apollo 15 MBAS N 9 14 14 14 15 14 15 Average 46.68 1.97 10.21 19.87 8.76 10.63 0.30 Std. dev. 1.53 0.39 1.64 2.05 1.17 0.49 0.06 Minimum 45.02 1.28 8.77 15.30 6.45 9.89 0.21 Maximum 48.10 2.51 13.70 22.52 10.60 11.50 0.39 Apollo 17 MBAS N 19 26 25 25 25 26 26 Average 39.03 11.94 9.00 18.82 8.54 10.82 0.39 Std. dev. 1.03 1.11 0.78 0.73 1.13 0.59 0.03 Minimum 37.93 8.30 8.38 16.60 6.15 9.79 0.35 Maximum 41.92 13.08 12.10 19.90 10.36 12.15 0.48 Luna 16 MBAS N 3 6 6 9 6 9 9 Average 44.0 4.77 13.83 18.7 6.40 11.82 0.53 Std. dev. 1.4 0.49 0.81 0.7 0.51 0.81 0.13 Minimum 42.8 4.0 13.3 17.8 5.95 10.4 0.28 Maximum 45.5 5.3 15.4 19.9 7.05 13.0 0.70 Luna 24 MBAS N 2 6 6 7 6 6 7 Average 46.00 1.02 12.20 21.58 7.40 12.20 0.23 Std. dev. 0.19 1.30 0.87 1.60 0.90 0.06 Minimum 45.20 0.75 10.10 20.46 6.00 10.80 0.10 Maximum 46.80 1.30 13.80 22.40 10.50 13.50 0.29 Anorthosite N 3 7 12 21 13 21 21 Average 45.57 0.08 33.4 1.00 1.21 19.1 0.40 Std. dev. 0.66 0.07 1.6 1.1 1.20 1.1 0.06 Minimum 45 0.01 31 0.16 0.05 16.9 0.26 Maximum 46 0.23 36 4.0 3.7 21 0.54 Norite N 11 17 23 23 23 24 24 Average 50.6 0.30 17.0 8.2 12.5 9.9 0.38 Std. dev. 1.6 0.02 3.1 2.5 2.1 1.5 0.05 Minimum 47.7 0.27 15 3.9 10.2 8.8 0.32 Maximum 52 0.33 23 10.7 15.9 12.8 0.44 Troctolite N 2 8 11 12 11 12 12 Average 43.5 0.18 24.0 4.1 15.1 13.4 0.37 Std. dev. 0.22 4.3 1.7 6.4 2.0 0.09 Minimum 42.9 0.04 15.02 2.26 8.3 9.2 0.20 Maximum 44.1 0.69 28.7 8.55 30.5 16 0.47 TABLE A8.1 (continued). SiO2 TiO2 Al2O3 FeO MgO CaO Na2O Apollo 11 S&RB N 8 13 13 13 13 13 13 Average 41.99 7.94 12.58 16.40 7.93 11.74 0.47 Std. dev. 0.31 0.62 0.80 0.79 0.17 0.25 0.03 Minimum 41.50 7.17 11.47 15.41 7.67 11.34 0.40 Maximum 42.43 9.17 13.77 17.74 8.33 12.12 0.53 Apollo 12 S&RB N 3 3 3 3 3 3 3 Average 46.21 2.61 12.13 17.19 10.42 9.85 0.41 Std. dev. 0.12 0.10 0.86 1.07 1.07 1.14 0.03 Minimum 46.07 2.50 11.14 16.33 9.73 8.54 0.37 Maximum 46.29 2.67 12.69 18.39 11.65 10.64 0.43 Apollo 15 S&RB N 12 14 14 14 14 14 14 Average 47.19 1.46 14.32 14.98 10.95 10.47 0.40 Std. dev. 0.74 0.34 2.62 3.30 0.53 0.96 0.07 Minimum 46.50 1.00 9.86 11.55 9.80 8.96 0.30 Maximum 48.43 2.17 17.91 20.70 11.67 11.76 0.50 Apollo 16 S&RB N 8 18 19 19 19 19 19 Average 44.89 0.53 27.23 4.98 6.00 14.56 0.47 Std. dev. 0.51 0.14 1.84 1.08 1.76 3.64 0.08 Minimum 44.10 0.26 23.04 2.91 3.97 4.54 0.30 Maximum 48.80 0.78 30.22 7.73 10.32 17.00 0.72 Apollo 17 S&RB N 15 16 16 16 16 16 16 Average 44.47 2.84 18.93 10.29 9.95 12.29 0.43 Std. dev. 1.41 2.01 2.89 2.67 0.30 0.61 0.03 Minimum 41.57 1.22 12.43 7.95 9.32 11.06 0.37 Maximum 46.07 7.35 21.38 15.94 10.55 13.16 0.48 Luna 16 S&RB N 3 3 3 3 1 3 3 Average 44.37 3.30 15.68 16.75 8.78 11.50 0.35 Std. dev. 2.93 0.10 0.34 0.09 0.86 0.02 Minimum 41.70 3.20 15.33 16.64 11.00 0.34 Maximum 47.50 3.39 16.00 16.80 12.49 0.37 Luna 20 S&RB N 3 5 5 5 4 5 5 Average 45.2 0.50 22.75 7.46 9.69 14.70 0.39 Std. dev. 0.72 0.06 0.69 0.47 0.35 0.93 0.11 Minimum 44.4 0.43 21.6 7.02 9.19 13.38 0.29 Maximum 45.8 0.56 23.44 8.1 10 15.8 0.55 Luna 24 S&RB N 1 5 6 6 6 6 6 Average 45.40 1.04 11.95 19.55 9.87 11.07 0.28 Std. dev. 0.15 0.43 0.62 0.43 0.25 0.01 Minimum 0.80 11.10 18.70 9.00 10.80 0.27 Maximum 1.20 12.30 20.50 10.20 11.40 0.30 AMET S&RB N 1 7 7 8 6 8 8 Average 46.50 0.28 25.69 5.72 7.67 15.13 0.32 Std. dev. 0.05 0.68 0.38 0.98 0.38 0.01 Minimum 0 .23 25.10 5.40 6.00 14.80 0.30 Maximum 0.37 26.60 6.50 8.80 16.00 0.33 TABLE A8.1. (continued). SiO2 TiO2 Al2O3 FeO MgO CaO Na2O Apollo 14 BX N 1 10 15 16 10 15 16 Average 48.09 1.51 16.72 9.53 10.18 10.67 0.73 Std. dev. 0.23 6.04 2.69 2.88 2.64 0.13 Minimum 1.03 10.50 0.43 2.08 9.00 0.48 Maximum 1.80 35.20 11.50 11.70 19.10 0.98 Apollo 15 BX N 8 8 8 8 8 8 Average 1.68 13.96 14.04 10.25 12.78 0.46 Std. dev. 0.32 2.26 2.77 0.95 3.39 0.11 Minimum 1.16 9.90 11.10 9.20 10.30 0.25 Maximum 2.05 16.20 19.20 11.60 19.20 0.60 Apollo 16 BX N 13 26 32 41 32 41 41 Average 45.418 0.64 25.11 5.08 7.24 15.14 0.45 Std. dev. 1.35 0.45 5.01 2.84 3.24 2.72 0.08 Minimum 43.60 0.20 13.90 1.29 1.94 8.50 0.31 Maximum 49.20 2.15 33.80 13.35 13.00 18.90 0.68 Apollo 17 BX N 7 10 10 10 10 10 10 Average 45.21 2.23 17.82 9.80 11.55 11.42 0.53 Std. dev. 2.14 2.47 2.99 3.22 2.20 0.84 0.10 Minimum 41.79 0.65 12.26 7.30 8.80 9.72 0.41 Maximum 46.80 7.98 20.82 16.50 16.72 12.56 0.69 Luna 20 BX N 19 19 27 19 23 24 Average 0.49 23.18 7.11 10.46 13.75 0.42 Std. dev. 0.22 2.78 2.05 3.24 2.25 0.20 Minimum 0.20 19.50 3.80 3.10 6.70 0.25 Maximum 0.90 30.00 13.30 16.20 19.20 1.32 Note that standard deviations are not given for those categories where the number of analyses (N) is <3. N = number of analyses, S td. Dev. = standard deviation, MBAS = mare basalts, S&RB = soils and regolith breccias, BX = polymict breccias, AMET = Antarctic lunar meteorites. Highland monomict roc ks (HMCT in Fig. 8.2) are listed by individual rock type name (anorthosite, norite, and troctolite; see section 6.3). References: Blanchard et al. (1974, 1975a, 1978); Compston et al. (1972a); Dymek et al. (1975a,b); Gillum et al. (1972); Haskin et al. (1973, 1974, 1981); Helmke et al. (1973); Hubbard et al. (1973); James et al. (1984); Jerome and Phillipot (1973); Kallemeyn and Warren (1983); Korotev et al. (1981) ; Korotev et al. (1983); Laul and Schmitt (1973a,b); Laul et al. (1977, 1983); M. Lindstrom (1984); M. Lindstrom et al. (1984, 1986); Lunatic Asylum (1970); Ma et al . (1977); D. S. McKay et al. (1986); Nava and Phillpots (1973); Ostertag et al. (1986); Palme et al. (1978, 1983); Rhodes and Blanchard (1980, 1981); Rhodes and Hubbard (1973); Rhodes et al. (1974, 1976, 1977); Ryder and Norman (1978, 1979); Shervais et al. (1985a,b); Vinogradov (1971, 1973); Wänke et al. (1970a, 1971, 1972, 19 73, 1974, 1975, 1976, 1977); Warren and Kallemeyn (1986); Warren and Wasson (1979b, 1980); Winzer et al. (1974).