BHVO-2 | BIR-1 | JB-1A | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
A
|
B
|
Average
|
Certified value
|
A
|
B
|
Average
|
Certified value
|
A
|
B
|
Average
|
Certified value
|
|
Element oxide (wt%): | ||||||||||||
SiO2 | 49.15 | 49.39 | 49.27 | 49.85 | 47.11 | 47.18 | 47.14 | 47.95 | 52.24 | 52.08 | 52.16 | 52.16 |
TiO2 | 2.79 | 2.77 | 2.78 | 2.69 | 0.96 | 0.96 | 0.96 | 0.96 | 1.3 | 1.3 | 1.3 | 1.3 |
Al2O3 | 13.37 | 13.03 | 13.20 | 13.85 | 15.7 | 15.5 | 15.6 | 15.5 | 14.51 | 14.51 | 14.51 | 14.51 |
Fe2O3 | 12.35 | 12.55 | 12.45 | 12.23 | 12.2 | 11.9 | 12.1 | 11.3 | 8.7 | 9.5 | 9.1 | 9.1 |
MnO | 0.16 | 0.17 | 0.16 | 0.17 | 0.18 | 0.18 | 0.18 | 0.175 | 0.14 | 0.16 | 0.15 | 0.15 |
MgO | 7.07 | 6.97 | 7.02 | 7.31 | 9.7 | 9.4 | 9.5 | 9.7 | 7.87 | 7.63 | 7.75 | 7.75 |
CaO | 11.18 | 10.99 | 11.09 | 11.33 | 13.2 | 13.0 | 13.1 | 13.3 | 9.29 | 9.17 | 9.23 | 9.23 |
Na2O | 2.16 | 0.73 | 1.44 | 2.29 | 1.82 | 1.72 | 1.77 | 1.82 | 2.74 | 2.63 | 2.68 | 2.74 |
K2O | 0.55 | -0.01 | 0.27 | 0.54 | BDL | BDL | BDL | 0.03 | 1.46 | 1.45 | 1.46 | 1.46 |
P2O5 | 0.28 | 0.28 | 0.28 | 0.27 | BDL | BDL | BDL | 0.021 | 0.26 | 0.26 | 0.26 | 0.26 |
Totals: | 99.06 | 96.87 | 97.96 | 100.53 | 100.86 | 99.84 | 100.35 | 100.756 | 98.53 | 98.67 | 98.60 | 98.66 |
Trace element (ppm): | ||||||||||||
Ni | 121 | 120 | 120 | 121 | 189 | 184 | 187 | 166 | 143 | 137 | 140 | 140 |
Cr | 266 | 254 | 260 | 289 | 407 | 393 | 400 | 382 | 401 | 429 | 415 | 415 |
V | 317 | 343 | 330 | 317 | 375 | 365 | 370 | 313 | 198 | 242 | 220 | 220 |
Zr | 180 | 192 | 186 | 179 | 12 | 13 | 13 | 15.5 | 144 | 148 | 146 | 146 |
Sc | 32 | 33 | 32 | 32 | 48 | 47 | 47 | 44 | 29 | 29 | 29 | 29 |
Y | 30 | 29 | 30 | 28 | 13 | 16 | 15 | 16 | 28 | 20 | 24 | 24 |
Sr | 382 | 389 | 385 | 403 | 107 | 107 | 107 | 108 | 441 | 445 | 443 | 443 |
Ba | 133 | 135 | 134 | 139 | 5 | 6 | 6 | 7 | 565 | 429 | 497 | 497 |
Co | 56 | 55 | 55 | 45 | 50 | 52 | 51 | 52 | 38.2 | 40.8 | 39.5 | 39.5 |
Cu | 225 | 224 | 225 | 136 | 176 | 181 | 179 | 126 | 70.1 | 40.9 | 55.5 | 55.5 |
Zn | 108 | 110 | 109 | 105 | 79 | 67 | 73 | 71 | 76 | 88 | 82 | 82 |
Notes: Values in italics indicate that the machine software crashed during the analysis of these elements. Iron is represented as Fe3+. BHVO-2 was used as the calibration standard. BDL = below detection limit.