Sample AZG-203
NavDat sample number 57237 · PYROCLASTIC-FALL
Sample
| Sample ID | AZG-203 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.6126 |
|---|---|
| Longitude | -122.799 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 24 | 30 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.99 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| AL2O3 | 14.71 | WT% | XRF | |
| FEOT | 2.68 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.17 | WT% | XRF | |
| CAO | 2.24 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| K2O | 2.26 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| TOTAL | 99.2 | WT% | XRF | |
| LOI | 2.23 | WT% | XRF | |
| BA | 892 | PPM | ICPAES | |
| RB | 102 | PPM | ICPAES | |
| SR | 262 | PPM | ICPAES | |
| Y | 15 | PPM | ICPAES | |
| ZR | 107 | PPM | ICPAES | |
| NB | 23 | PPM | ICPAES | |
| CO | -5 | PPM | ICPAES | |
| CR | 3 | PPM | ICPAES | |
| NI | 8 | PPM | ICPAES | |
| CU | 5 | PPM | ICPAES | |
| ZN | 69.3 | PPM | ICPAES |