Research Article
Characterization of Tibetan Medicine Zuota by Multiple Techniques
Table 2
Element concentrations in Zuota samples. The data were obtained from XRF and expressed as percentage of weight.
| | S1 (wt%) | S2 (wt%) | S3 (wt%) | S4 (wt%) |
| MgO | 0.373 | 0.228 | — | 0.194 | Al2O3 | 0.196 | 0.176 | 0.099 | 0.318 | SiO2 | 0.461 | 0.446 | 0.243 | 0.589 | SO3 | 50.196 | 42.442 | 52.378 | 46.780 | K2O | 0.174 | 0.337 | 0.256 | 0.295 | CaO | 0.132 | 0.113 | — | 0.270 | Fe2O3 | 1.050 | 0.516 | 0.418 | 0.379 | CuO | 0.499 | 0.196 | 0.361 | 0.321 | ZnO | 0.267 | 0.133 | 0.165 | 0.253 | Rb2O | 0.080 | 0.102 | 0.079 | 0.087 | SnO2 | 0.161 | — | — | — | Hg | 45.985 | 55.312 | 45.762 | 50.311 | PbO | 0.427 | — | 0.241 | 0.203 |
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