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Table T5. Statistical comparison by lithostratigraphic unit of maximum, minimum, average, and standard deviation for values of relative mineral abundance (<2 µm size fraction), Sites C0011 and C0012.


Lithologic unit
Number of samples 		Abundance in clay-size fraction (SVD normalization factors) Abundance in bulk smectite (wt%)
Smectite (wt%) Illite (wt%) Chlorite + Kaolinite (wt%) Quartz (wt%)
Maximum Minimum Average StDev Maximum Minimum Average StDev Maximum Minimum Average StDev Maximum Minimum Average StDev Maximum Minimum Average StDev
322-C0011-
II 45 96 37 65 14 37 2 24 9 19 0 8 4 14 0 2 3 87 29 42 9
III 58 89 36 59 9 33 10 27 4 19 1 10 4 17 0 4 3 73 31 42 6
IV 44 100 49 68 12 30 0 20 6 20 0 7 5 25 0 5 5 85 25 47 10
V 15 100 45 76 22 34 0 13 14 16 0 4 4 17 0 6 6 91 31 57 22
322-C0012-
I 26 81 35 53 10 38 18 32 4 23 1 14 5 9 0 1 2 56 25 36 8
II 17 91 42 63 11 35 9 26 7 16 1 9 4 15 0 2 4 62 26 43 8
III 35 87 38 64 11 35 13 25 5 25 0 8 5 14 0 3 4 62 38 49 7
IV 22 97 49 66 10 25 3 21 5 19 0 8 5 16 0 5 4 87 39 50 10
V 30 97 38 74 14 36 3 18 8 14 0 3 3 14 0 5 6 82 24 50 14

SVD = singular value decomposition. StDev = standard deviation.

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