Sample s_LC86-955
NavDat sample number 20574 · RHYOLITE
Sample
| Sample ID | s_LC86-955 |
|---|---|
| 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 | 68.71 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| AL2O3 | 15.54 | WT% | XRF | |
| FE2O3 | 0.65 | WT% | XRF | |
| FEOT | 2.93 | WT% | XRF | |
| FEO | 2.35 | WT% | XRF | |
| CAO | 3.64 | WT% | XRF | |
| MGO | 1.56 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| K2O | 2.66 | WT% | XRF | |
| NA2O | 4.23 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| LOI | 0.5 | WT% | IGN | |
| RB | 73 | PPM | XRF/INAA | |
| SR | 348 | PPM | XRF/INAA | |
| Y | 16 | PPM | XRF/INAA | |
| ZR | 133 | PPM | XRF/INAA | |
| NB | 9 | PPM | XRF/INAA | |
| BA | 717 | PPM | XRF/INAA | |
| PB | 10.8 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512796 | TIMS | ||
| SR87_SR86 | 0.70411 | TIMS | ||
| PB206_PB204 | 18.958 | TIMS | ||
| PB207_PB204 | 15.612 | TIMS | ||
| PB208_PB204 | 38.63 | TIMS |