Sample s_LC84-443
NavDat sample number 20573 · RHYOLITE
Sample
| Sample ID | s_LC84-443 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.492 |
|---|---|
| Longitude | -121.508 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / EAGLE PEAK SEQUENCE / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.05 | 0 | 0.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.81 | WT% | XRF | |
| TIO2 | 0.35 | WT% | XRF | |
| AL2O3 | 15.6 | WT% | XRF | |
| FE2O3 | 0.56 | WT% | XRF | |
| FEOT | 2.53 | WT% | XRF | |
| FEO | 2.02 | WT% | XRF | |
| CAO | 3.31 | WT% | XRF | |
| MGO | 1.19 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| K2O | 2.64 | WT% | XRF | |
| NA2O | 4.29 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| LOI | 0.76 | WT% | IGN | |
| LA | 23.6 | PPM | XRF/INAA | |
| SM | 2.74 | PPM | XRF/INAA | |
| EU | 0.64 | PPM | XRF/INAA | |
| YB | 1.24 | PPM | XRF/INAA | |
| SC | 6.4 | PPM | XRF/INAA | |
| CR | 11 | PPM | XRF/INAA | |
| CO | 6.32 | PPM | XRF/INAA | |
| RB | 71 | PPM | XRF/INAA | |
| SR | 331 | PPM | XRF/INAA | |
| Y | 13 | PPM | XRF/INAA | |
| ZR | 137 | PPM | XRF/INAA | |
| NB | 8 | PPM | XRF/INAA | |
| CS | 3.79 | PPM | XRF/INAA | |
| BA | 804 | PPM | XRF/INAA | |
| HF | 3.43 | PPM | XRF/INAA | |
| TA | 0.82 | PPM | XRF/INAA | |
| PB | 12.9 | PPM | XRF/INAA | |
| TH | 10.3 | PPM | XRF/INAA | |
| U | 3.37 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512833 | TIMS | ||
| SR87_SR86 | 0.7041 | TIMS | ||
| PB206_PB204 | 18.949 | TIMS | ||
| PB207_PB204 | 15.605 | TIMS | ||
| PB208_PB204 | 38.587 | TIMS |