Sample s_LC84-435
NavDat sample number 20572 · RHYOLITE
Sample
| Sample ID | s_LC84-435 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.49 |
|---|---|
| Longitude | -121.51 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS 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 | 67.78 | WT% | XRF | |
| TIO2 | 0.42 | WT% | XRF | |
| AL2O3 | 15.81 | WT% | XRF | |
| FE2O3 | 0.74 | WT% | XRF | |
| FEOT | 3.33 | WT% | XRF | |
| FEO | 2.66 | WT% | XRF | |
| CAO | 4.07 | WT% | XRF | |
| MGO | 1.77 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| K2O | 2.51 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| LOI | 0.18 | WT% | IGN | |
| LA | 22.1 | PPM | XRF/INAA | |
| SM | 2.81 | PPM | XRF/INAA | |
| EU | 0.63 | PPM | XRF/INAA | |
| YB | 1.56 | PPM | XRF/INAA | |
| SC | 10.1 | PPM | XRF/INAA | |
| CR | 14.1 | PPM | XRF/INAA | |
| CO | 9.6 | PPM | XRF/INAA | |
| RB | 63 | PPM | XRF/INAA | |
| SR | 370 | PPM | XRF/INAA | |
| Y | 14 | PPM | XRF/INAA | |
| ZR | 121 | PPM | XRF/INAA | |
| NB | 8 | PPM | XRF/INAA | |
| CS | 2.97 | PPM | XRF/INAA | |
| BA | 721 | PPM | XRF/INAA | |
| HF | 3.61 | PPM | XRF/INAA | |
| TA | 0.79 | PPM | XRF/INAA | |
| PB | 10.1 | PPM | XRF/INAA | |
| TH | 10.1 | PPM | XRF/INAA | |
| U | 3.18 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512803 | TIMS | ||
| SR87_SR86 | 0.704 | TIMS | ||
| PB206_PB204 | 18.94 | TIMS | ||
| PB207_PB204 | 15.604 | TIMS | ||
| PB208_PB204 | 38.585 | TIMS |