Sample s_LC83-276
NavDat sample number 39198 · ANDESITE
Sample
| Sample ID | s_LC83-276 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.5 |
|---|---|
| Longitude | -121.085 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Elevation | 3187 |
| Location comment | RECENT FLOW, WEST PROSPECT PEAK, LASSEN NATIONAL PARK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.07 | 0.063 | 0.077 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.23 | WT% | XRF | |
| TIO2 | 0.51 | WT% | XRF | |
| AL2O3 | 17.74 | WT% | XRF | |
| FE2O3 | 1.43 | WT% | XRF | |
| FEOT | 6.43 | WT% | XRF | |
| FEO | 5.15 | WT% | XRF | |
| CAO | 10.38 | WT% | XRF | |
| MGO | 6.87 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| K2O | 0.61 | WT% | XRF | |
| NA2O | 2.86 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 0.01 | WT% | IGN | |
| LA | 6.2 | PPM | INAA | |
| CE | 12.9 | PPM | INAA | |
| ND | 7.6 | PPM | INAA | |
| SM | 2 | PPM | INAA | |
| EU | 0.63 | PPM | INAA | |
| GD | 1.7 | PPM | INAA | |
| TB | 0.27 | PPM | INAA | |
| YB | 1.1 | PPM | INAA | |
| LU | 0.21 | PPM | INAA | |
| CR | 170 | PPM | XRF | |
| NI | 52 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 650 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| ZR | 77 | PPM | XRF | |
| NB | 1 | PPM | XRF | |
| BA | 176 | PPM | XRF | |
| PB | 2.6 | PPM | MS-ID | |
| ND143_ND144 | 0.51285 | TIMS | ||
| SR87_SR86 | 0.70345 | TIMS | ||
| PB206_PB204 | 18.811 | TIMS | ||
| PB207_PB204 | 15.553 | TIMS | ||
| PB208_PB204 | 38.323 | TIMS | ||
| D18O | 6.5 | PERMILL | MS |