Table 5: Geochemical data for stone implements (corrected PXRF data)

Museum accession no. IPG slide ref. K ppm Ca ppm Mn ppm Ti ppm Fe ppm Ba ppm Zr ppm Sr ppm Y ppm
Car 124 1962 C19 15900 59498 1494 9923 84453 307.6 70.5 117.4 24.7
Car 18-1970-1 C20 2705 60930 1095 16515 89167 127.3 165.7 291.8 29.6
Car A11/216 (14-1988-6) C80 19940 28913 1846 9718 48177 550.7 106.9 210.4 18.2
Car A II 223 C81 8203 66137 1127 26198 123921 636.9 315.2 375.9 45.3
LM L14 (80.53) C52 8180 62891 1420 6093 72851 208.2 52.7 257 28.4
Sc 808-38 Y488 7768 63603 562 20164 79839 587.7 195.6 435.2 30.2
Sc 806-38 Y425 18755 47109 758 11862 64643 567.3 141.8 359.1 24.4
Sc 807-38 ----- 3725 39907 935 22111 69207 54.2 193.5 314.2 33
Sc836-52 Y439 8198 80398 1855 12752 86258 174.3 80.3 180.7 32
Car 52-1970 C23 9785 47779 1656 17987 11233 218.1 132.9 199.3 37.7
Car 8-1967 C133 6084 48378 1016 20885 76830 103.5 138.7 330,5 37.3
Yor D9566 Y705 9438 51529 1310 13841 74590 1453.8 115.4 227 33.9
Hu 300-1942-356 Y772 7836 75416 872 13349 69709 260.6 81.1 227.5 33.6
Hu 300-1942-81 Y623 4367 50920 707 14281 70661 162 128.5 180.2 29.8
Hu 300-42-381 Y667 7514 70979 1087 14567 81243 610.3 92.8 550.2 30.4
Sc 843-52 Y440 6012 67186 902 15811 68655 46.2 156.9 193.9 45.1
LM 61.22 ------ 2731 106684 1719 22906 87411 4.3 201.8 507.1 40.8