Table T1. Garnet analyses, Sample 183-1137A-33R-3, 50-53 cm.


Grain Analysis Major element oxides (wt%)
SiO2
TiO2
Al2O3
FeO
MnO
MgO
CaO
K2O
Na2O
Total
gn1:                      
  1 37.68 0.02 20.82 31.50 0.64 7.11 2.48 0.01 0.00 100.26
  2 37.39 0.03 20.62 32.27 0.75 7.29 2.55 0.01 0.00 100.91
  3 37.51 0.01 20.77 31.71 0.64 6.94 2.61 0.01 0.00 100.21
  4 37.54 0.01 20.53 31.85 0.64 7.15 2.54 0.00 0.00 100.28
  5 38.05 0.03 20.62 32.48 0.67 7.25 2.53 0.00 0.00 101.64
  6 37.79 0.00 21.18 32.09 0.63 6.76 2.53 0.01 0.00 100.99
  7 37.54 0.03 21.24 31.76 0.59 7.26 2.47 0.00 0.00 100.89
  8 37.55 0.03 21.05 31.45 0.61 7.27 2.60 0.02 0.00 100.56
  9 37.71 0.00 20.80 31.56 0.59 7.00 2.71 0.03 0.00 100.39
  10 37.23 0.01 20.97 31.50 0.57 7.16 2.66 0.03 0.00 100.13
Average:   37.60 0.02 20.86 31.82 0.63 7.12 2.57 0.01 0.00 100.62
gn2:                      
  1 36.64 0.05 21.31 33.62 0.87 5.47 2.20 0.04 0.02 100.22
  2 37.45 0.02 21.23 33.41 0.81 5.44 2.07 0.04 0.01 100.47
  3 37.53 0.02 21.18 32.93 0.80 5.78 2.16 0.03 0.00 100.43
  4 37.02 0.00 21.48 32.39 0.79 5.76 2.18 0.04 0.00 99.67
  5 37.50 0.00 21.22 32.29 0.93 5.48 2.22 0.02 0.01 99.67
  6 37.35 0.01 21.42 32.51 0.83 5.60 2.19 0.02 0.01 99.93
Average:   37.25 0.02 21.31 32.86 0.84 5.59 2.17 0.03 0.01 100.06
gn3:                      
  1 38.06 0.02 21.96 26.81 1.23 9.93 1.12 0.00 0.00 99.12
  2 38.38 0.00 21.98 26.64 1.52 9.83 0.93 0.02 0.02 99.31
  3 38.57 0.04 22.12 26.68 1.48 9.79 1.03 0.01 0.00 99.70
  4 37.92 0.06 22.15 26.04 1.52 9.92 1.04 0.00 0.00 98.65
  5 38.09 0.04 22.12 27.23 1.56 9.83 1.01 0.00 0.00 99.88
  6 38.77 0.04 22.04 26.81 1.48 9.85 1.03 0.02 0.00 100.03
Average:   38.30 0.03 22.06 26.70 1.46 9.86 1.02 0.01 0.00 99.45
gn4:                      
  1 37.76 0.07 20.86 33.35 0.53 4.34 1.90 0.01 0.09 98.91
  2 37.23 0.04 21.23 35.55 0.49 4.20 1.95 0.02 0.00 100.71
  3 36.81 0.03 21.65 34.30 0.56 4.38 2.03 0.00 0.01 99.77
  4 36.40 0.04 21.52 35.04 0.46 4.18 1.92 0.02 0.00 99.58
  5 36.65 0.03 21.40 34.69 0.58 4.27 1.97 0.00 0.00 99.59
  6 36.75 0.03 21.45 34.75 0.48 4.11 1.98 0.00 0.00 99.55
  7 37.29 0.05 21.20 35.69 0.54 4.32 2.05 0.01 0.01 101.15
  8 36.90 0.00 21.34 34.77 0.47 4.22 2.00 0.01 0.04 99.74
  9 36.79 0.02 21.65 34.75 0.45 4.14 2.06 0.03 0.03 99.92
Average:   36.95 0.04 21.37 34.77 0.51 4.24 1.99 0.01 0.02 99.88
gn5:                      
  1 37.35 0.04 21.66 33.00 0.70 5.32 1.48 0.05 0.00 99.60
  2 36.96 0.06 21.60 33.65 0.63 5.63 1.48 0.02 0.00 100.02
  3 36.70 0.05 21.25 32.35 0.63 5.34 1.44 0.02 0.01 97.78
  4 37.42 0.03 21.32 32.77 0.63 5.37 1.44 0.02 0.06 99.06
  5 37.47 0.03 21.06 33.46 0.75 5.52 1.48 0.02 0.00 99.79
  6 36.23 0.03 21.46 33.89 0.68 5.34 1.41 0.02 0.00 99.06
  7 37.71 0.00 21.18 33.53 0.71 5.42 1.39 0.01 0.00 99.95
Average:   37.12 0.03 21.36 33.23 0.68 5.42 1.45 0.02 0.01 99.32
gn6:                      
  1 38.04 0.05 21.42 28.83 1.44 9.20 2.07 0.03 0.00 101.07
  2 38.91 0.05 21.27 27.63 1.55 9.24 2.04 0.03 0.00 100.73
  3 38.23 0.05 21.47 28.12 1.59 9.43 2.04 0.01 0.05 100.98
  4 38.45 0.12 21.53 28.25 1.66 9.29 2.19 0.01 0.00 101.50
  5 38.41 0.01 21.25 28.01 1.56 8.97 2.10 0.02 0.00 100.32
  6 38.82 0.00 21.46 28.53 1.57 9.48 2.15 0.01 0.00 102.02
  7 38.05 0.06 21.74 28.71 1.55 9.40 2.17 0.01 0.00 101.70
  8 38.70 0.11 21.26 28.07 1.56 9.54 2.20 0.00 0.00 101.44
Average:   38.45 0.05 21.43 28.27 1.56 9.32 2.12 0.02 0.01 101.22
gn7:                      
  1 37.77 0.04 21.30 33.67 0.84 5.67 1.69 0.01 0.09 101.09
  2 37.41 0.01 21.46 34.21 0.75 5.59 1.66 0.00 0.04 101.13
  3 36.82 0.05 21.75 34.02 0.90 5.67 1.71 0.00 0.00 100.90
  4 37.71 0.01 21.36 33.20 0.97 5.95 1.67 0.00 0.00 100.87
  5 37.55 0.05 21.53 33.62 0.92 5.62 1.64 0.00 0.00 100.93
  6 37.06 0.00 21.45 32.38 0.90 5.60 1.55 0.01 0.00 98.94
  7 38.48 0.00 21.52 32.92 0.87 5.60 1.59 0.01 0.00 100.99
  8 36.68 0.05 21.35 33.59 0.87 5.33 1.56 0.01 0.00 99.44
  9 36.99 0.06 21.70 33.61 0.90 5.69 1.56 0.00 0.00 100.50
  10 37.75 0.06 21.35 32.46 0.88 5.29 1.55 0.00 0.00 99.35
  11 37.38 0.00 21.36 34.27 0.93 5.71 1.46 0.01 0.00 101.11
Average:   37.42 0.03 21.46 33.45 0.89 5.61 1.60 0.00 0.01 100.48
gn8:                      
  1 37.51 0.00 21.59 30.49 0.44 8.02 2.29 0.03 0.03 100.41
  2 37.99 0.04 21.65 30.75 0.43 7.89 2.20 0.02 0.00 100.96
  3 38.11 0.02 21.90 30.94 0.48 8.05 2.25 0.01 0.00 101.77
  4 37.32 0.04 21.66 30.30 0.54 8.37 2.17 0.02 0.00 100.41
  5 38.15 0.01 21.72 29.81 0.46 8.28 2.18 0.02 0.00 100.62
  6 37.81 0.06 21.77 30.43 0.39 8.16 2.27 0.02 0.00 100.91
  7 37.47 0.00 21.51 31.01 0.44 7.74 2.25 0.02 0.00 100.44
  8 37.70 0.02 21.91 30.73 0.40 8.18 2.35 0.00 0.00 101.28
  9 37.36 0.00 21.91 30.87 0.46 8.17 2.23 0.01 0.00 101.02
Average:   37.71 0.02 21.74 30.59 0.45 8.09 2.24 0.02 0.00 100.87
gn10:                      
  1 37.30 0.04 21.60 32.27 1.14 5.70 2.07 0.02 0.00 100.13
  2 36.80 0.10 21.63 31.69 0.93 5.95 2.05 0.01 0.00 99.16
  3 37.34 0.04 21.59 32.06 0.91 5.80 2.10 0.01 0.03 99.88
  4 37.62 0.05 21.51 31.83 1.10 5.89 1.98 0.00 0.00 99.98
  5 37.40 0.05 21.66 33.05 0.95 6.03 2.04 0.01 0.00 101.19
  6 37.85 0.06 21.53 32.95 1.12 5.88 1.95 0.00 0.08 101.44
  7 37.47 0.07 21.40 32.24 1.02 5.66 2.09 0.00 0.00 99.95
  8 37.06 0.04 21.38 32.19 1.10 6.10 2.05 0.03 0.00 99.95
Average:   37.36 0.06 21.54 32.28 1.03 5.88 2.04 0.01 0.01 100.21

Note: Individual sand grains are identified as gn1-8 and gn10.