Sample AZG-201
NavDat sample number 57250 · PYROCLASTIC-FALL
Sample
| Sample ID | AZG-201 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.5349 |
|---|---|
| Longitude | -122.805 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31 | 30 | 32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.89 | WT% | XRF | |
| TIO2 | 0.65 | WT% | XRF | |
| AL2O3 | 16.16 | WT% | XRF | |
| FEOT | 4.94 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.49 | WT% | XRF | |
| CAO | 4.68 | WT% | XRF | |
| NA2O | 2.64 | WT% | XRF | |
| K2O | 2.28 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 100.5 | WT% | XRF | |
| LOI | 5.77 | WT% | XRF | |
| BA | 680 | PPM | ICPAES | |
| RB | 64 | PPM | ICPAES | |
| SR | 386 | PPM | ICPAES | |
| Y | 38 | PPM | ICPAES | |
| ZR | 164 | PPM | ICPAES | |
| NB | 12 | PPM | ICPAES | |
| CO | 9 | PPM | ICPAES | |
| CR | 12 | PPM | ICPAES | |
| NI | 14 | PPM | ICPAES | |
| CU | 17.9 | PPM | ICPAES | |
| ZN | 75.5 | PPM | ICPAES |