Sample s_LC85-671
NavDat sample number 39180 · ANDESITE
Sample
| Sample ID | s_LC85-671 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.6458 |
|---|---|
| Longitude | -121.164 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.43 | 0.387 | 0.473 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.35 | WT% | XRF | |
| TIO2 | 1.19 | WT% | XRF | |
| AL2O3 | 17.02 | WT% | XRF | |
| FE2O3 | 1.88 | WT% | XRF | |
| FEOT | 8.45 | WT% | XRF | |
| FEO | 6.76 | WT% | XRF | |
| CAO | 9.14 | WT% | XRF | |
| MGO | 8.05 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 1.02 | WT% | XRF | |
| NA2O | 3.14 | WT% | XRF | |
| P2O5 | 0.3 | WT% | XRF | |
| LOI | 0.34 | WT% | IGN | |
| LA | 13.9 | PPM | INAA | |
| CE | 29 | PPM | INAA | |
| ND | 16.1 | PPM | INAA | |
| SM | 3.94 | PPM | INAA | |
| EU | 1.21 | PPM | INAA | |
| TB | 0.63 | PPM | INAA | |
| YB | 3.07 | PPM | INAA | |
| LU | 0.3 | PPM | INAA | |
| CR | 317 | PPM | XRF | |
| CO | 36.7 | PPM | INAA | |
| NI | 172 | PPM | XRF | |
| RB | 16.8 | PPM | XRF | |
| SR | 487 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| CS | 0.47 | PPM | INAA | |
| BA | 371 | PPM | XRF | |
| HF | 2.7 | PPM | INAA | |
| TA | 0.63 | PPM | INAA | |
| TH | 1.93 | PPM | INAA | |
| U | 0.31 | PPM | INAA | |
| ND143_ND144 | 0.51278 | TIMS | ||
| SR87_SR86 | 0.70425 | TIMS | ||
| PB206_PB204 | 18.965 | TIMS | ||
| PB207_PB204 | 15.63 | TIMS | ||
| PB208_PB204 | 38.637 | TIMS | ||
| D18O | 7.4 | PERMILL | MS |