Sample s_LC80-899
NavDat sample number 20561 · RHYOLITE
Sample
| Sample ID | s_LC80-899 |
|---|---|
| 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 / LOOMIS SEQUENCE / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.2 | 0 | 0.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.42 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| AL2O3 | 15.78 | WT% | XRF | |
| FE2O3 | 0.58 | WT% | XRF | |
| FEOT | 2.63 | WT% | XRF | |
| FEO | 2.1 | WT% | XRF | |
| CAO | 2.88 | WT% | XRF | |
| MGO | 1.11 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| K2O | 3.03 | WT% | XRF | |
| NA2O | 4.46 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| LOI | 0.66 | WT% | IGN | |
| LA | 22.9 | PPM | XRF/INAA | |
| SM | 3.44 | PPM | XRF/INAA | |
| EU | 0.782 | PPM | XRF/INAA | |
| YB | 1.91 | PPM | XRF/INAA | |
| SC | 5.95 | PPM | XRF/INAA | |
| CR | 5.76 | PPM | XRF/INAA | |
| CO | 5.1 | PPM | XRF/INAA | |
| RB | 79 | PPM | XRF/INAA | |
| SR | 340 | PPM | XRF/INAA | |
| Y | 20 | PPM | XRF/INAA | |
| ZR | 199 | PPM | XRF/INAA | |
| NB | 11 | PPM | XRF/INAA | |
| CS | 4.35 | PPM | XRF/INAA | |
| BA | 888 | PPM | XRF/INAA | |
| HF | 4.78 | PPM | XRF/INAA | |
| TA | 0.801 | PPM | XRF/INAA | |
| PB | 13.3 | PPM | XRF/INAA | |
| TH | 10 | PPM | XRF/INAA | |
| U | 3.93 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512805 | TIMS | ||
| SR87_SR86 | 0.70402 | TIMS | ||
| PB206_PB204 | 18.947 | TIMS | ||
| PB207_PB204 | 15.604 | TIMS | ||
| PB208_PB204 | 38.591 | TIMS |