Sample s_LC83-360
NavDat sample number 20565 · RHYOLITE
Sample
| Sample ID | s_LC83-360 |
|---|---|
| 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 | 70.82 | WT% | XRF | |
| TIO2 | 0.33 | WT% | XRF | |
| AL2O3 | 15.42 | WT% | XRF | |
| FE2O3 | 0.48 | WT% | XRF | |
| FEOT | 2.19 | WT% | XRF | |
| FEO | 1.75 | WT% | XRF | |
| CAO | 2.69 | WT% | XRF | |
| MGO | 1 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| K2O | 2.86 | WT% | XRF | |
| NA2O | 4.43 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| LOI | 0.54 | WT% | IGN | |
| LA | 24 | PPM | XRF/INAA | |
| SM | 2.77 | PPM | XRF/INAA | |
| EU | 0.641 | PPM | XRF/INAA | |
| YB | 1.4 | PPM | XRF/INAA | |
| SC | 5.19 | PPM | XRF/INAA | |
| CR | 4.8 | PPM | XRF/INAA | |
| CO | 5.01 | PPM | XRF/INAA | |
| RB | 76 | PPM | XRF/INAA | |
| SR | 327 | PPM | XRF/INAA | |
| Y | 15 | PPM | XRF/INAA | |
| ZR | 139 | PPM | XRF/INAA | |
| NB | 8 | PPM | XRF/INAA | |
| CS | 4.09 | PPM | XRF/INAA | |
| BA | 813 | PPM | XRF/INAA | |
| HF | 4.03 | PPM | XRF/INAA | |
| TA | 0.87 | PPM | XRF/INAA | |
| PB | 13.2 | PPM | XRF/INAA | |
| TH | 11.2 | PPM | XRF/INAA | |
| U | 3.43 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512821 | TIMS | ||
| SR87_SR86 | 0.7039 | TIMS | ||
| PB206_PB204 | 18.951 | TIMS | ||
| PB207_PB204 | 15.612 | TIMS | ||
| PB208_PB204 | 38.616 | TIMS |