Standard
|
Date
(2003) |
Major element oxide (wt%)
|
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
SiO2
|
TiO2
|
Al2O3
|
Fe2O3
|
MgO
|
MnO
|
CaO
|
Na2O
|
K2O
|
P2O5
|
Total
|
||
ROA-3* | 15 May | 48.93 | 0.71 | 8.33 | 8.85 | 25.68 | 0.15 | 7.61 | 0.83 | <0.01 |
|
101.09 |
|
15 May | 47.80 | 0.72 | 8.39 | 8.85 | 25.44 | 0.15 | 7.86 | 0.85 | <0.01 |
|
100.06 |
|
26 May | 48.37 | 0.68 | 8.08 | 8.42 | 24.53 | 0.15 | 7.55 | 0.81 | 0.01 | 0.03 | 98.63 |
|
30 May | 46.00 | 0.72 | 8.33 | 8.84 | 26.41 | 0.16 | 7.73 | 0.84 | <0.01 |
|
99.03 |
|
30 May | 44.95 | 0.69 | 8.12 | 8.46 | 25.08 | 0.15 | 7.58 | 0.82 | <0.01 |
|
95.85 |
|
1 Jun | 46.49 | 0.68 | 8.27 | 8.65 | 26.82 | 0.16 | 7.75 | 0.83 | <0.01 |
|
99.65 |
|
4 Jun | 45.52 | 0.70 | 8.01 | 8.66 | 25.21 | 0.16 | 7.85 | 0.86 | <0.01 |
|
96.97 |
|
7 Jun | 48.68 | 0.70 | 8.14 | 8.65 | 25.36 | 0.16 | 7.79 | 0.85 | <0.01 |
|
100.33 |
|
9 Jun | 48.01 | 0.68 | 8.25 | 8.77 | 24.95 | 0.16 | 7.80 | 0.87 | 0.01 |
|
99.50 |
|
13 Jun | 47.48 | 0.69 | 8.07 | 8.52 | 25.57 | 0.16 | 7.70 | 0.89 | 0.01 |
|
99.09 |
|
14 Jun | 45.86 | 0.70 | 8.37 | 8.05 | 25.46 | 0.15 | 7.70 | 0.88 | <0.01 |
|
97.17 |
|
21 Jun | 47.01 | 0.71 | 8.23 | 8.82 | 25.61 | 0.15 | 7.78 | 0.85 | <0.01 |
|
99.16 |
Average (wt%): | 47.09 | 0.70 | 8.22 | 8.63 | 25.51 | 0.16 | 7.73 | 0.85 | 0.01 |
|
|
|
Preferred values (wt%): | 49.08 | 0.72 | 7.89 | 8.67 | 24.59 | 0.15 | 7.55 | 0.84 | <0.02 |
|
|
|
Standard deviation (wt%): | 1.32 | 0.01 | 0.13 | 0.24 | 0.15 | 0.005 | 0.10 | 0.02 | 0.00 |
|
|
|
Precision (%): | 2.80 | 1.43 | 1.58 | 2.78 | 0.59 | 3.13 | 1.29 | 2.35 |
|
|
|
|
Accuracy (%): | –4.23 | –2.86 | 4.01 | –0.46 | 3.61 | 6.25 | 2.33 | 1.18 |
|
|
|
|
JP-1 | 15 May | 44.76 | <0.01 | 0.59 | 8.50 | 45.69 | 0.12 | 0.55 | <0.03 | <0.01 |
|
100.21 |
|
30 May | 44.48 | <0.01 | 0.68 | 8.46 | 46.86 | 0.12 | 0.62 | 0.03 | 0.01 |
|
101.26 |
|
30 May | 44.32 | <0.01 | 0.69 | 8.65 | 47.30 | 0.12 | 0.64 | 0.03 | 0.01 |
|
101.76 |
|
1 Jun | 43.66 | <0.01 | 0.54 | 8.14 | 46.33 | 0.12 | 0.47 | <0.03 | <0.01 |
|
99.27 |
|
1 Jun | 43.12 | <0.01 | 0.55 | 8.15 | 45.66 | 0.12 | 0.46 | <0.03 | <0.01 |
|
98.06 |
|
4 Jun | 43.70 | 0.01 | 0.63 | 8.31 | 46.83 | 0.12 | 0.57 | 0.03 | <0.01 |
|
100.20 |
|
4 Jun | 41.98 | 0.01 | 0.82 | 8.43 | 44.38 | 0.12 | 0.59 | 0.03 | 0.01 |
|
96.37 |
|
7 Jun | 43.68 | 0.01 | 0.67 | 8.54 | 45.91 | 0.12 | 0.58 | 0.03 | 0.01 |
|
99.55 |
|
7 Jun | 44.47 | 0.01 | 0.65 | 8.59 | 45.11 | 0.12 | 0.60 | <0.03 | 0.01 |
|
99.56 |
|
9 Jun | 44.41 | 0.01 | 0.67 | 8.62 | 46.35 | 0.12 | 0.59 | <0.03 | <0.01 |
|
100.77 |
|
9 Jun | 42.55 | 0.01 | 0.67 | 8.37 | 44.79 | 0.12 | 0.60 | <0.03 | <0.01 |
|
97.11 |
|
13 Jun | 44.23 | 0.01 | 0.66 | 8.15 | 44.39 | 0.12 | 0.62 | <0.03 | 0.01 |
|
98.18 |
|
13 Jun | 43.62 | 0.01 | 0.66 | 8.58 | 46.28 | 0.12 | 0.59 | <0.03 | <0.01 |
|
99.86 |
|
14 Jun | 41.87 | 0.02 | 0.65 | 8.03 | 44.89 | 0.11 | 0.59 | <0.03 | 0.01 |
|
96.16 |
|
14 Jun | 41.92 | 0.01 | 0.66 | 8.03 | 46.05 | 0.12 | 0.58 | 0.03 | <0.01 |
|
97.40 |
|
21 Jun | 43.21 | 0.01 | 0.66 | 8.69 | 46.12 | 0.12 | 0.63 | 0.03 | 0.01 |
|
99.47 |
|
21 Jun | 42.81 | 0.01 | 0.66 | 8.49 | 45.85 | 0.12 | 0.62 | <0.03 | <0.01 |
|
98.56 |
Average (wt%): | 43.46 | 0.01 | 0.65 | 8.40 | 45.81 | 0.12 | 0.58 | 0.03 | 0.01 |
|
|
|
Preferred values (wt%): | 42.39 |
|
0.62 | 8.34 | 44.72 | 0.12 | 0.56 | 0.02 | <0.01 |
|
|
|
Standard deviation (wt%): | 0.96 | 0.003 | 0.06 | 0.22 | 0.86 | 0.002 | 0.05 | 0.01 | 0.00 |
|
|
|
Precision (%): | 2.21 | 30.00 | 9.23 | 2.62 | 1.88 | 1.67 | 8.62 | 63.14 |
|
|
|
|
Accuracy (%): | 2.46 |
|
4.62 | 0.71 | 2.38 |
|
3.45 | 33.33 |
|
|
|
|
DTS-1 | 26 May | 36.17 | <0.01 | 0.20 | 7.92 | 43.70 | 0.11 | 0.09 | <0.03 | <0.01 |
|
88.19† |
|
30 May | 41.08 | <0.01 | 0.20 | 8.66 | 50.43 | 0.12 | 0.15 | <0.03 | <0.01 |
|
100.64 |
|
30 May | 39.77 | <0.01 | 0.19 | 8.38 | 48.64 | 0.12 | 0.14 | <0.03 | <0.01 |
|
97.24 |
|
1 Jun | 40.14 | <0.01 | 0.06 | 8.21 | 48.74 | 0.11 | 0.01 | <0.03 | <0.01 |
|
97.27 |
|
1 Jun | 40.67 | <0.01 | 0.06 | 8.42 | 50.33 | 0.12 | 0.01 | <0.03 | 0.01 |
|
99.62 |
|
4 Jun | 40.00 | 0.01 | 0.14 | 8.50 | 49.00 | 0.12 | 0.13 | <0.03 | <0.01 |
|
97.90 |
|
4 Jun | 40.06 | 0.01 | 0.14 | 8.58 | 48.59 | 0.12 | 0.12 | <0.03 | <0.01 |
|
97.62 |
|
7 Jun | 39.21 | 0.01 | 0.17 | 8.33 | 49.22 | 0.12 | 0.10 | <0.03 | <0.01 |
|
97.16 |
|
7 Jun | 40.15 | 0.01 | 0.17 | 8.51 | 48.37 | 0.12 | 0.11 | <0.03 | <0.01 |
|
97.44 |
|
9 Jun | 40.59 | 0.01 | 0.16 | 8.66 | 49.60 | 0.12 | 0.12 | <0.03 | <0.01 |
|
99.26 |
|
9 Jun | 40.74 | 0.01 | 0.17 | 8.62 | 48.05 | 0.12 | 0.12 | <0.03 | <0.01 |
|
97.83 |
|
13 Jun | 39.89 | 0.01 | 0.17 | 8.57 | 48.44 | 0.12 | 0.12 | <0.03 | <0.01 |
|
97.32 |
|
13 Jun | 39.87 | 0.01 | 0.16 | 8.66 | 49.56 | 0.12 | 0.11 | <0.03 | <0.01 |
|
98.49 |
|
14 Jun | 39.86 | 0.02 | 0.17 | 8.26 | 48.31 | 0.11 | 0.14 | 0.03 | 0.01 |
|
96.91 |
|
14 Jun | 39.73 | 0.01 | 0.16 | 8.23 | 49.47 | 0.11 | 0.15 | <0.03 | 0.01 |
|
97.87 |
|
21 Jun | 40.56 | 0.01 | 0.17 | 8.48 | 48.04 | 0.12 | 0.09 | <0.03 | <0.01 |
|
97.47 |
|
21 Jun | 40.41 | 0.01 | 0.18 | 8.46 | 48.77 | 0.12 | 0.09 | <0.03 | <0.01 |
|
98.04 |
Average (wt%): | 40.17 | 0.01 | 0.15 | 8.47 | 48.97 | 0.12 | 0.11 | 0.03 | 0.01 |
|
|
|
Preferred values (wt%): | 40.41 | 0.01 | 0.19 | 8.68 | 49.59 | 0.12 | 0.17 | 0.02 | 0.001 |
|
|
|
Standard deviation (wt%): | 0.47 |
|
0.04 | 0.15 | 0.74 |
|
0.04 |
|
|
|
|
|
Precision (%): | 1.17 |
|
26.67 | 1.77 | 1.51 |
|
36.36 |
|
|
|
|
|
Accuracy (%): | –0.59 |
|
–21.05 | –2.42 | –1.25 |
|
–35.29 | 50.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Standard
|
Date
(2003) |
Trace
element (ppm)
|
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Cr
|
Ni
|
Ba
|
Sr
|
V
|
Y
|
Zr
|
Sc
|
Co
|
Cu
|
||
ROA-3* | 15 May | 1838 | 1283 | 90 | 38 | 134 | 28 | 68 | 42 | ||
15 May | 1876 | 1424 | 31 | 35 | 140 | 29 | 69 | 43 | |||
26 May | 2032 | 1292 | 7 | 36 | 178 | 14 | 27 | 27 | 55 | 53 | |
30 May | 1901 | 1145 | 3 | 37 | 183 | 13 | 40 | 29 | 70 | 50 | |
30 May | 1875 | 1140 | 2 | 37 | 181 | 13 | 43 | 29 | 68 | 49 | |
1 Jun | 1952 | 1169 | 1 | 36 | 185 | 14 | 40 | 28 | 72 | 48 | |
4 Jun | 1921 | 1206 | 28 | 39 | 185 | 14 | 41 | 30 | 72 | 53 | |
7 Jun | 1906 | 1147 | 4 | 36 | 190 | 14 | 39 | 29 | 68 | 55 | |
9 Jun | 1803 | 1036 | 4 | 37 | 180 | 14 | 40 | 29 | 50 | 51 | |
13 Jun | 1893 | 1262 | 11 | 40 | 179 | 15 | 38 | 28 | 53 | 51 | |
14 Jun | 1751 | 1100 | 12 | 38 | 187 | 14 | 40 | 28 | 91 | 56 | |
21 Jun | 1844 | 1124 | 5 | 38 | 181 | 14 | 40 | 29 | 71 | 52 | |
Average (wt%): | 1883 | 1194 | 10 | 37 | 175 | 14 | 39 | 29 | 67 | 50 | |
Preferred values (wt%): | 1901 | 1171 | 1.2 | 36 | 192 | 13 | 35 | 28 | 71 | 66 | |
Standard deviation (wt%): | 72 | 105 | 29 | 1 | 18 | 1 | 4 | 1 | 11 | 4 | |
Precision (%): | 3.82 | 8.79 | 290.00 | 2.70 | 10.29 | 7.14 | 10.26 | 3.45 | 16.42 | 8.00 | |
Accuracy (%): | 0.96 | 1.93 | 88.00 | 2.70 | 9.71 | 7.14 | 10.26 | 3.45 | 5.97 | 32 | |
JP-1 | 15 May | 2984 | 2326 | 5 | 0 | 25 | 7 | 107 | 11 | ||
30 May | 3005 | 2371 | 12 | 1 | 26 | 1 | 7 | 7 | 115 | 18 | |
30 May | 3013 | 2542 | 15 | 1 | 25 | 0 | 7 | 7 | 111 | 18 | |
1 Jun | 3080 | 2449 | 13 | 0 | 24 | 0 | 8 | 7 | 114 | 18 | |
1 Jun | 2910 | 2220 | 19 | 0 | 26 | 0 | 7 | 7 | 114 | 18 | |
4 Jun | 2980 | 2442 | 13 | 2 | 25 | 1 | 8 | 7 | 110 | 18 | |
4 Jun | 3006 | 2545 | 11 | 3 | 26 | 0 | 7 | 7 | 113 | 18 | |
7 Jun | 3130 | 2521 | 26 | 2 | 27 | 0 | 6 | 7 | 107 | 17 | |
7 Jun | 2945 | 2461 | 15 | 2 | 25 | 0 | 7 | 7 | 117 | 17 | |
9 Jun | 3017 | 2411 | 23 | 1 | 25 | 0 | 7 | 7 | 115 | 18 | |
9 Jun | 3121 | 2340 | 4 | 0 | 26 | 1 | 7 | 7 | 134 | 18 | |
13 Jun | 3102 | 2595 | 0 | 3 | 25 | 1 | 7 | 7 | 110 | 18 | |
13 Jun | 3055 | 2437 | 1 | 3 | 29 | 1 | 7 | 7 | 101 | 18 | |
14 Jun | 2926 | 2366 | 15 | 2 | 26 | 0 | 6 | 7 | 85 | 17 | |
14 Jun | 2866 | 3058 | 9 | 1 | 26 | 0 | 7 | 7 | 67 | 17 | |
21 Jun | 3013 | 2427 | 6 | 2 | 27 | 0 | 8 | 7 | 108 | 18 | |
21 Jun | 2983 | 2548 | 18 | 1 | 26 | 0 | 7 | 7 | 114 | 18 | |
Average (wt%): | 3008 | 2474 | 9 | 1 | 26 | 0 | 7 | 7 | 108 | 17 | |
Preferred values (wt%): | 2970 | 2460 | 17 | 29 | 6.30 | 7.07 | 116 | 49.1 | |||
Standard deviation (wt%): | 73 | 178 | 11 | 1 | 1 | 0.4 | 0.6 | 0.0 | 14 | 2 | |
Precision (%): | 2.46 | 7.19 | 116.08 | 3.85 | 689.63 | 8.57 | 12.96 | 11.76 | |||
Accuracy (%): | 1.26 | 0.57 | 88.89 | 11.54 | 10.00 | 1 | 7.41 | 188.82 | |||
DTS-1 | 26 May | 3984 | 2358 | 7 | 1 | 0 | 0 | 6 | 3 | 87 | 22 |
30 May | 3979 | 2244 | 6 | 1 | 12 | 0 | 1 | 3 | 134 | 18 | |
30 May | 3939 | 2479 | 7 | 1 | 11 | 0 | 4 | 3 | 134 | 18 | |
1 Jun | 3889 | 2314 | 55 | 1 | 7 | 0 | 0 | 3 | 127 | 18 | |
1 Jun | 3998 | 2293 | 7 | 0 | 8 | 0 | 3 | 3 | 133 | 18 | |
4 Jun | 3978 | 2310 | 6 | 1 | 9 | 0 | 2 | 3 | 127 | 18 | |
4 Jun | 3967 | 2337 | 4 | 1 | 8 | 0 | 3 | 3 | 135 | 18 | |
7 Jun | 4016 | 2256 | 3 | 1 | 12 | 0 | 3 | 3 | 123 | 17 | |
7 Jun | 3863 | 2392 | 12 | 2 | 10 | 0 | 2 | 3 | 134 | 17 | |
9 Jun | 3957 | 2383 | 6 | 0 | 9 | 1 | 2 | 3 | 133 | 18 | |
9 Jun | 4058 | 2266 | 6 | 0 | 7 | 0 | 3 | 4 | 179 | 18 | |
13 Jun | 3888 | 2197 | 30 | 2 | 10 | 0 | 3 | 3 | 137 | 18 | |
13 Jun | 4100 | 2659 | 13 | 2 | 8 | 2 | 2 | 3 | 117 | 18 | |
14 Jun | 3810 | 2279 | 55 | 1 | 10 | 1 | 3 | 3 | 84 | 17 | |
14 Jun | 3645 | 2449 | 2 | 3 | 10 | 1 | 3 | 3 | 114 | 17 | |
21 Jun | 4023 | 2299 | 1 | 4 | 11 | 1 | 2 | 3 | 130 | 18 | |
21 Jun | 3916 | 2362 | 17 | 3 | 12 | 1 | 1 | 3 | 130 | 18 | |
Average (wt%): | 3942 | 2346 | 8 | 0 | 9 | 0 | 3 | 3 | 127 | 18 | |
Preferred values (wt%): | 3990 | 2360 | 1.70 | 0.32 | 11 | 0.04 | 4 | 3.5 | 137 | 7.1 | |
Standard deviation (wt%): | 105 | 109 | 21 | 2 | 3 | 1 | 1 | 1 | |||
Precision (%): | 2.66 | 4.65 | 262.50 | 33.33 | 33.33 | 5.56 | |||||
Accuracy (%): | 1.2 | 0.59 | 370.59 | 18.18 | 25 | 14.29 | 7.3 | 153.52 |
Standard
|
Date
(2003) |
Major element oxide (wt%)
|
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
SiO2
|
TiO2
|
Al2O3
|
Fe2O3
|
MgO
|
MnO
|
CaO
|
Na2O
|
K2O
|
P2O5
|
Total
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
147-895D-10W | 15 May | 43.92 | 0.35 | 3.41 | 9.86 | 36.05 | 0.13 | 3.52 | 0.45 | 0.07 |
|
97.76 |
|
15 May | 45.19 | 0.40 | 3.65 | 9.82 | 36.07 | 0.13 | 3.69 | 0.49 | 0.04 |
|
99.48 |
Average (wt%): | 44.56 | 0.38 | 3.53 | 9.84 | 36.06 | 0.13 | 3.61 | 0.47 | 0.06 |
|
98.64 | |
Preferred values (wt%): | 43.95 | 0.49 | 3.99 | 12.02 | 34.88 | 0.17 | 3.83 | 0.56 | 0.06 | 0.06 | 99.95 | |
Standard deviation (wt%): | 0.90 | 0.04 | 0.17 | 0.03 | 0.01 |
|
0.12 | 0.03 | 0.02 |
|
|
|
Precision (%): | 2.02 | 10.53 | 4.82 | 0.30 | 0.03 |
|
3.32 | 6.38 | 33.33 |
|
|
|
Accuracy (%): | 1.39 | –22.45 | –11.53 | –18.14 | 3.38 | –23.53 | –5.74 | –16.07 |
|
|
|
|
BIR-1* | 26 May | 49.32 | 0.93 | 15.01 | 11.87 | 9.53 | 0.17 | 13.10 | 1.75 | 0.03 | 0.07 | 101.78 |
|
26 May | 48.46 | 1.01 | 16.28 | 11.48 | 9.65 | 0.17 | 13.37 | 1.93 | 0.03 | 0.06 | 102.44 |
|
30 May | 48.00 | 0.94 | 15.59 | 11.34 | 10.06 | 0.18 | 13.31 | 1.80 | 0.02 |
|
101.24 |
|
1 Jun | 47.84 | 0.93 | 15.68 | 11.42 | 9.81 | 0.17 | 13.41 | 1.81 | 0.02 |
|
101.09 |
|
4 Jun | 47.20 | 0.96 | 15.31 | 11.45 | 9.52 | 0.17 | 13.19 | 1.79 | 0.02 |
|
99.61 |
|
7 Jun | 47.38 | 0.94 | 15.67 | 11.18 | 9.63 | 0.17 | 12.93 | 1.79 | 0.02 |
|
99.71 |
|
9 Jun | 46.59 | 0.93 | 15.53 | 11.07 | 9.51 | 0.18 | 13.25 | 1.82 | 0.04 |
|
98.92 |
|
13 Jun | 46.85 | 0.94 | 15.32 | 11.37 | 9.63 | 0.17 | 12.74 | 1.87 | 0.02 |
|
98.91 |
|
14 Jun | 45.57 | 0.92 | 15.64 | 10.94 | 9.91 | 0.17 | 13.01 | 1.83 | 0.02 |
|
98.01 |
|
21 Jun | 47.67 | 0.94 | 15.57 | 11.20 | 9.66 | 0.17 | 13.09 | 1.82 | 0.03 |
|
100.15 |
Average (wt%): | 48.59 | 0.96 | 15.63 | 11.56 | 9.75 | 0.17 | 13.26 | 1.83 | 0.03 | 0.07 |
|
|
Preferred values (wt%): | 47.96 | 0.96 | 15.50 | 11.30 | 9.70 | 0.18 | 13.30 | 1.82 | 0.03 | 0.02 |
|
|
Standard deviation (wt%): | 0.67 | 0.04 | 0.64 | 0.27 | 0.28 | 0.01 | 0.14 | 0.09 | 0.01 | 0.007 |
|
|
Precision (%): | 1.38 | 4.17 | 4.09 | 2.34 | 2.87 | 5.88 | 1.06 | 4.92 | 33.33 | 10.00 |
|
|
Accuracy (%): | 1.31 |
|
0.84 | 2.30 | 0.52 | –5.56 | –0.3 | 0.55 |
|
250.00 |
|
|
BHVO-2 | 15 May | 49.86 | 2.73 | 13.20 | 12.26 | 7.04 | 0.17 | 11.29 | 2.21 | 0.52 |
|
99.28 |
|
26 May | 49.81 | 2.73 | 13.33 | 11.97 | 6.96 | 0.17 | 10.90 | 2.20 | 0.52 | 0.25 | 98.84 |
|
30 May | 50.27 | 2.73 | 13.45 | 12.22 | 7.38 | 0.17 | 11.48 | 2.24 | 0.52 |
|
100.46 |
|
1 Jun | 50.16 | 2.73 | 13.52 | 12.28 | 7.30 | 0.17 | 11.48 | 2.26 | 0.52 |
|
100.42 |
|
4 Jun | 49.92 | 2.74 | 13.44 | 12.48 | 7.25 | 0.17 | 11.51 | 2.23 | 0.52 |
|
100.26 |
|
7 Jun | 49.38 | 2.73 | 13.40 | 12.31 | 7.38 | 0.17 | 11.42 | 2.22 | 0.52 |
|
99.53 |
|
9 Jun | 49.15 | 2.73 | 13.45 | 12.31 | 7.21 | 0.17 | 11.53 | 2.21 | 0.52 |
|
99.28 |
|
13 Jun | 49.44 | 2.74 | 13.51 | 12.27 | 7.26 | 0.17 | 11.44 | 2.18 | 0.52 |
|
99.53 |
|
14 Jun | 48.86 | 2.74 | 13.64 | 11.82 | 7.25 | 0.16 | 11.43 | 2.23 | 0.52 |
|
98.65 |
|
21 Jun | 50.06 | 2.73 | 13.44 | 12.23 | 7.16 | 0.17 | 11.46 | 2.24 | 0.52 |
|
100.01 |
Average (wt%): | 49.69 | 2.73 | 13.44 | 12.22 | 7.22 | 0.17 | 11.39 | 2.22 | 0.52 | 0.25 |
|
|
Preferred values (wt%): | 49.90 | 2.73 | 13.50 | 12.30 | 7.23 | 0.17 | 11.40 | 2.22 | 0.52 | 0.27 |
|
|
Standard deviation (wt%): | 0.46 | 0.005 | 0.12 | 0.19 | 0.14 | 0.003 | 0.19 | 0.02 | 0.00 |
|
|
|
Precision (%): | 0.93 | 0.18 | 0.89 | 1.55 | 1.94 | 1.76 | 1.67 | 0.90 |
|
|
|
|
Accuracy (%): | –0.42 |
|
–0.44 | –0.65 | –0.14 |
|
–0.09 |
|
|
–7.41 |
|
Standard
|
Date
(2003) |
Trace
element (ppm)
|
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Cr
|
Ni
|
Ba
|
Sr
|
V
|
Y
|
Zr
|
Sc
|
Co
|
Cu
|
||
147-895D-10W | 15 May | 2415 | 2846 | 33 | 236 | 89 | 16 | 98 | 26 | ||
15 May | 2234 | 2393 | -9 | 256 | 101 | 16 | 94 | 28 | |||
Average (wt%): | 2325 | 2620 | 12 | 246 | 95 | 27 | |||||
Preferred values (wt%): | 2162 | 1635 | 10 | 184 | 160 | 15 | 86 | 30 | |||
Standard deviation (wt%): | 128 | 320 | 29 | 14 | 8 | 1 | |||||
Precision (%): | 5.51 | 12.21 | 246.95 | 5.69 | 8.42 | 3.70 | |||||
Accuracy (%): | 7.54 | 60.24 | 18.41 | 33.70 | 40.63 | 10 | |||||
BIR-1* | 26 May | 384 | 181 | 62 | 107 | 308 | 16 | 11 | 43 | 45 | 65 |
26 May | 452 | 195 | 1 | 110 | 325 | 17 | 10 | 46 | 47 | 69 | |
30 May | 387 | 203 | 17 | 108 | 314 | 11 | 18 | 44 | 53 | 61 | |
1 Jun | 370 | 174 | 18 | 106 | 313 | 16 | 18 | 43 | 55 | 58 | |
4 Jun | 389 | 187 | 23 | 106 | 324 | 16 | 16 | 45 | 56 | 64 | |
7 Jun | 360 | 188 | 9 | 99 | 319 | 16 | 17 | 44 | 50 | 68 | |
9 Jun | 353 | 197 | 4 | 105 | 312 | 16 | 18 | 44 | 65 | 63 | |
13 Jun | 352 | 179 | 2 | 109 | 308 | 17 | 16 | 45 | 47 | 64 | |
14 Jun | 341 | 288 | 11 | 107 | 311 | 15 | 16 | 44 | 47 | 70 | |
21 Jun | 364 | 172 | 1 | 108 | 319 | 16 | 15 | 45 | 54 | 63 | |
Average (wt%): | 408 | 193 | 27 | 108 | 316 | 15 | 13 | 65 | |||
Preferred values (wt%): | 370 | 170 | 6 | 110 | 310 | 16 | 18 | 44 | 52 | 125 | |
Standard deviation (wt%): | 38 | 11 | 32 | 2 | 9 | 3 | 4 | 4 | |||
Precision (%): | 9.31 | 5.70 | 118.52 | 1.85 | 2.85 | 20.00 | 30.77 | 6.15 | |||
Accuracy (%): | 10.27 | 13.53 | 350.00 | 1.82 | 1.94 | 6.25 | 27.78 | 1.94 | |||
BHVO-2 | 15 May | 290 | 79 | 130 | 389 | 320 | 31 | 62 | 133 | ||
26 May | 284 | 122 | 169 | 390 | 26 | 130 | 311 | 31 | 51 | 148 | |
30 May | 271 | 142 | 130 | 390 | 312 | 26 | 172 | 31 | 58 | 148 | |
1 Jun | 278 | 114 | 115 | 390 | 310 | 26 | 172 | 32 | 59 | 148 | |
4 Jun | 279 | 116 | 130 | 391 | 315 | 26 | 172 | 32 | 62 | 148 | |
7 Jun | 267 | 132 | 129 | 391 | 305 | 26 | 172 | 32 | 64 | 149 | |
9 Jun | 254 | 230 | 127 | 389 | 314 | 26 | 172 | 32 | 63 | 149 | |
13 Jun | 262 | 150 | 123 | 390 | 312 | 26 | 172 | 32 | 58 | 148 | |
14 Jun | 268 | 195 | 95 | 391 | 314 | 25 | 172 | 31 | 68 | 166 | |
21 Jun | 270 | 117 | 130 | 390 | 311 | 26 | 172 | 32 | 63 | 148 | |
Average (wt%): | 272 | 140 | 128 | 390 | 284 | 37 | 187 | 149 | |||
Preferred values (wt%): | 280 | 119 | 130 | 389 | 317 | 26 | 172 | 32 | 45 | 127 | |
Standard deviation (wt%): | 11 | 44 | 18 | 1 | 91 | 35 | 46 | 8 | |||
Precision (%): | 4.04 | 31.43 | 14.06 | 0.26 | 32.04 | 94.59 | 24.60 | 5.37 | |||
Accuracy (%): | 2.86 | 17.65 | 1.54 | 0.26 | 10.41 | 42.31 | 8.72 | 17.32 |
Notes: * = run as an unknown. † = due to bad data quality, this value (May 26) was not included in the average. All elements were analyzed at 4000-fold dilution. The obtained values were compared to values for international reference rocks and laboratory standards to assess accuracy and precision. Preferred values are from Puchelt et al. (1996) for Sample 147-895D-10W, Remaοdi (1993) for ROA-3, Govindaraju (1994) for JP-1, and USGS (2003) for U.S. Geological Survey Reference Materials DTS-1, BIR-1, and BHVO-2. NA = not applicable (no preferred value reported). This table is also available in ASCII.