Sample s_LC84-542A
NavDat sample number 20566 · RHYOLITE
Sample
| Sample ID | s_LC84-542A |
|---|---|
| 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 | 68.26 | WT% | XRF | |
| TIO2 | 0.44 | WT% | XRF | |
| AL2O3 | 15.89 | WT% | XRF | |
| FE2O3 | 0.66 | WT% | XRF | |
| FEOT | 3 | WT% | XRF | |
| FEO | 2.4 | WT% | XRF | |
| CAO | 3.67 | WT% | XRF | |
| MGO | 1.67 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| K2O | 2.61 | WT% | XRF | |
| NA2O | 4.15 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| LOI | 1.84 | WT% | IGN | |
| LA | 22.7 | PPM | XRF/INAA | |
| SM | 3.36 | PPM | XRF/INAA | |
| EU | 0.75 | PPM | XRF/INAA | |
| YB | 1.6 | PPM | XRF/INAA | |
| SC | 7.49 | PPM | XRF/INAA | |
| CR | 10.8 | PPM | XRF/INAA | |
| CO | 8 | PPM | XRF/INAA | |
| RB | 67 | PPM | XRF/INAA | |
| SR | 457 | PPM | XRF/INAA | |
| Y | 19 | PPM | XRF/INAA | |
| ZR | 157 | PPM | XRF/INAA | |
| NB | 9 | PPM | XRF/INAA | |
| CS | 3.95 | PPM | XRF/INAA | |
| BA | 763 | PPM | XRF/INAA | |
| HF | 4.29 | PPM | XRF/INAA | |
| TA | 0.73 | PPM | XRF/INAA | |
| PB | 11.4 | PPM | XRF/INAA | |
| TH | 9.1 | PPM | XRF/INAA | |
| U | 2.87 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512825 | TIMS | ||
| SR87_SR86 | 0.70373 | TIMS | ||
| PB206_PB204 | 18.952 | TIMS | ||
| PB207_PB204 | 15.616 | TIMS | ||
| PB208_PB204 | 38.618 | TIMS |