Previous   |    Close   |    Next

Table T9 (continued).

Standard Date
(2005)
Sample Trace elements (ppm)
Y Ba Cr Ni Sc Co Sr Cu V Zr
DTS-1 23 Jan 1 BDL BDL 4059 2175 3.51 124 BDL BDL BDL BDL

  2 BDL BDL 4059 2272 3.39 122 BDL BDL BDL BDL
25 Jan 1 BDL BDL 3503 2284 3.80 134 BDL BDL BDL BDL
  2 BDL BDL 3495 2206 3.66 124 BDL BDL BDL BDL
27 Jan 1 BDL BDL 3688 2323 3.36 131 BDL BDL BDL BDL
  2 BDL BDL 3613 2233 3.64 130 BDL BDL BDL BDL
30 Jan 1 BDL BDL 3653 2372 3.59 151 BDL BDL BDL BDL
  2 BDL BDL 3582 2353 3.56 109 BDL BDL BDL BDL
2 Feb 1 BDL BDL 3659 2431 3.20 129 BDL BDL BDL BDL
  2 BDL BDL 3582 2381 3.22 137 BDL BDL BDL BDL
3 Feb 1 BDL BDL 3662 2312 3.52 128 BDL BDL BDL BDL
  2 BDL BDL 3602 2336 3.47 125 BDL BDL BDL BDL
9 Feb 1 BDL BDL 3814 2361 3.47 115 BDL BDL BDL BDL
  2 BDL BDL 3876 2374 3.70 108 BDL BDL BDL BDL
11 Feb 1 BDL BDL 3709 2507 3.67 126 BDL BDL BDL BDL
  2 BDL BDL 3707 2398 3.72 121 BDL BDL BDL BDL
13 Feb 1 BDL BDL 3724 2329 3.34 126 BDL BDL BDL BDL
  2 BDL BDL 3729 2285 3.63 119 BDL BDL BDL BDL
15 Feb 1 BDL BDL 3817 2442 3.51 129 BDL BDL BDL BDL
  2 BDL BDL 3743 2349 3.43 124 BDL BDL BDL BDL
17 Feb 1 BDL BDL 3683 2291 3.60 128 BDL BDL BDL BDL
  2 BDL BDL 3558 2339 3.41 125 BDL BDL BDL BDL
Averages: BDL BDL 3705 2334 3.52 126 BDL BDL BDL BDL
Certified values: 0.04 1.70 3990 2360 3.50 140 0.32 7.10 11.00 4.00
Precision: 149.59 76.94 0.16 8.95

3.75% 3.26% 4.49% 6.39%
Accuracy: 284.68 25.89 –0.02 14.29

7.13% 1.10% –0.53% 10.21%
JGb-1 23 Jan 1 9.70 63.9 37.2 BDL 37.60 63.4 326.7 83.9 672.2 26.2

  2 9.31 66.5 39.6 BDL 36.09 62.0 325.3 80.1 659.4 26.6
25 Jan 1 10.21 66.8 52.3 BDL 36.71 72.0 344.2 84.8 620.9 31.2
  2 10.71 71.4 47.9 BDL 36.10 64.9 359.2 81.1 625.1 27.4
27 Jan 1 11.00 67.5 48.9 BDL 36.21 73.2 339.3 86.5 618.0 25.7
  2 10.67 66.6 45.3 BDL 36.25 73.6 333.4 85.5 643.6 27.7
30 Jan 1 10.42 66.3 46.1 BDL 36.73 63.0 330.8 81.8 641.6 29.6
  2 10.45 67.9 50.4 BDL 36.15 51.2 336.1 86.4 643.2 29.7
3 Feb 1 10.70 67.6 53.3 BDL 34.50 69.5 352.7 88.7 638.8 30.3
Averages: 10.35 67.2 46.8 BDL 36.26 65.9 338.6 84.3 640.3 28.3
Certified values: 10.40 64.3 57.8 25.40 35.80 60.1 327.0 85.7 635.0 32.8
Precision: 0.54 1.97 5.44 0.82 7.15 11.55 2.85 17.70 1.97

5.2% 3.1% 9.4% 2.3% 11.9% 3.5% 3.3% 2.8% 6.0%
Accuracy: 0.05 –2.85 11.01 –0.46 –5.78 –11.64 1.37 –5.32 4.52

0.5% –4.4% 19.0% –1.3% –9.6% –3.6% 1.6% –0.8% 13.8%
JB-3 10 Feb 1 27.49 240.4 51.0 BDL 33.90 39.4 428.2 225.1 368.7 93.9

  2 28.17 231.1 55.5 BDL 34.92 40.0 425.5 222.5 383.8 91.9
11 Feb 1 27.40 238.6 54.2 BDL 35.45 44.3 380.2 207.7 378.9 96.3
  2 26.08 236.3 58.2 BDL 34.53 43.0 388.1 180.4 378.1 94.1
13 Feb 1 27.02 242.0 50.0 BDL 35.50 46.6 410.1 226.2 376.1 97.6
  2 27.25 239.9 52.8 BDL 33.98 43.8 405.0 213.2 368.5 94.5
15 Feb 1 27.77 242.1 57.0 BDL 34.04 40.9 405.3 206.0 368.0 94.9
  2 28.05 243.0 54.3 BDL 34.87 44.1 410.7 219.2 373.9 101.4
17 Feb 1 26.19 241.9 57.2 BDL 35.19 50.2 415.1 223.3 377.3 92.7
  2 28.62 244.8 58.1 BDL 34.68 44.9 403.2 227.5 367.7 90.2
Averages: 27.41 240.0 54.8 BDL 34.70 43.7 407.1 215.1 374.1 94.8
Certified values: 26.90 245.0 58.1 36.20 33.80 34.3 403.0 194.0 372.0 97.8
Precision: 0.82 3.92 2.90 0.59 3.22 14.82 14.37 5.67 3.13

3.0% 1.6% 5.0% 1.8% 9.4% 3.7% 7.4% 1.5% 3.2%
Accuracy: –0.51 4.98 3.27 –0.90 –9.40 –4.14 –21.11 –2.07 3.05

–1.9% 2.0% 5.6% –2.7% –27.4% –1.0% –10.9% –0.6% 3.1%
305-U1309D-171R-4,18–30 cm                  

23 Jan 1 12.40 BDL 114.25 64.07 40.82 20.42 93.64 BDL 183.70 BDL
  2 12.19 BDL 118.26 76.57 45.16 26.54 99.35 BDL 196.04 BDL
  3 12.51 BDL 125.44 67.97 45.12 30.72 97.88 BDL 201.64 BDL
Averages: 12.36 BDL 119.32 69.54 43.70 25.89 96.96 BDL 193.79 BDL
Precision: 0.16 5.67 6.40 2.50 5.18 2.97 9.18

1.3% 4.8% 9.2% 5.7% 20.0% 3.1% 4.7%

Notes: All runs completed on the Meinhart nebulizer. JB-3, JGb-1, DTS-1, GSJ-2003, and USGS-2003 are international rock reference materials and samples. — = not applicable. BDL = below detection limit.

Previous   |    Close   |    Next   |    Top of page