| QTZ 1 | QTZ 2 | QTZ 3 | QTZ 4 | QTZ 5 | QTZ 6 | Average |
SiO2 | 99.99 | 100.11 | 99.98 | 100.30 | 99.55 | 99.85 | 99.96 |
TiO2 | 0.04 | 0.01 | 0.00 | 0.09 | 0.05 | 0.00 | 0.03 |
Al2O3 | 0.00 | 0.00 | 0.02 | 0.01 | 0.02 | 0.00 | 0.01 |
FeO | 0.02 | 0.00 | 0.00 | 0.03 | 0.04 | 0.00 | 0.01 |
MnO | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.00 | 0.02 |
MgO | 0.01 | 0.02 | 0.05 | 0.01 | 0.03 | 0.00 | 0.02 |
CaO | 0.01 | 0.02 | 0.01 | 0.00 | 0.01 | 0.01 | 0.01 |
Na2O | 0.04 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.01 |
K2O | 0.08 | 0.03 | 0.01 | 0.04 | 0.02 | 0.05 | 0.04 |
Cr2O3 | 0.05 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
Total | 100.25 | 100.20 | 100.08 | 100.47 | 99.83 | 99.91 | 100.12 |
Wt% |
|
|
|
|
|
|
|
Si | 46.99 | 47.05 | 46.99 | 47.14 | 46.79 | 46.93 | 46.98 |
Ti | 0.02 | 0.00 | 0.00 | 0.05 | 0.03 | 0.00 | 0.02 |
Al | 0.00 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.00 |
Fe | 0.01 | 0.00 | 0.00 | 0.02 | 0.03 | 0.00 | 0.01 |
Mn | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.01 |
Mg | 0.01 | 0.01 | 0.03 | 0.00 | 0.02 | 0.00 | 0.01 |
Ca | 0.01 | 0.01 | 0.01 | 0.00 | 0.01 | 0.01 | 0.01 |
Na | 0.03 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.03 |
K | 0.07 | 0.03 | 0.01 | 0.03 | 0.01 | 0.04 | 0.03 |
Cr | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
µg per gram |
|
|
|
|
|
|
|
Si | 469971.8 | 470498.2 | 469906 | 471405.3 | 467894.4 | 469285.6 | 469826.88 |
Ti | 234.00 | 42.00 | 0.00 | 510.00 | 312.00 | 0.00 | 183.00 |
Al | 10.60 | 10.60 | 100.70 | 37.10 | 79.50 | 5.30 | 40.63 |
Fe | 156.00 | 0.00 | 0.00 | 234.00 | 273.00 | 0.00 | 110.50 |
Mn | 0.00 | 0.00 | 0.00 | 0.00 | 847.00 | 0.00 | 141.17 |
Mg | 84.00 | 90.00 | 306.00 | 48.00 | 180.00 | 0.00 | 118.00 |
Ca | 71.00 | 142.00 | 71.00 | 0.00 | 71.00 | 71.00 | 71.00 |
Na | 296.70 | 0.00 | 74.20 | 0.00 | 74.20 | 0.00 | 318.17 |
K | 672.30 | 265.60 | 91.30 | 307.10 | 141.10 | 431.6 | 318.17 |
Cr | 326.40 | 88.40 | 0.00 | 0.00 | 0.00 | 0.00 | 69.13 |