Sample s_LB92-166
NavDat sample number 39186 · ANDESITE
Sample
| Sample ID | s_LB92-166 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.492 |
|---|---|
| Longitude | -121.508 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Location comment | UNIDENTIFIED VENTS |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.75 | 0 | 1.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.09 | WT% | XRF | |
| TIO2 | 0.57 | WT% | XRF | |
| AL2O3 | 16.36 | WT% | XRF | |
| FE2O3 | 1.68 | WT% | XRF | |
| FEOT | 7.54 | WT% | XRF | |
| FEO | 6.03 | WT% | XRF | |
| CAO | 10.07 | WT% | XRF | |
| MGO | 11.06 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| K2O | 0.31 | WT% | XRF | |
| NA2O | 2.56 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| LOI | 0.3 | WT% | IGN | |
| LA | 4 | PPM | INAA | |
| CE | 10 | PPM | INAA | |
| ND | 6 | PPM | INAA | |
| SM | 1.5 | PPM | INAA | |
| EU | 0.52 | PPM | INAA | |
| TB | 0.3 | PPM | INAA | |
| YB | 1.32 | PPM | INAA | |
| LU | 0.19 | PPM | INAA | |
| CR | 616 | PPM | XRF | |
| CO | 41 | PPM | INAA | |
| NI | 222 | PPM | XRF | |
| RB | 6 | PPM | XRF | |
| SR | 364 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 74 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| CS | 0.3 | PPM | INAA | |
| BA | 132 | PPM | XRF | |
| HF | 1.2 | PPM | INAA | |
| TA | 0.3 | PPM | INAA | |
| TH | 0.5 | PPM | INAA | |
| U | 0.2 | PPM | INAA | |
| ND143_ND144 | 0.512905 | TIMS | ||
| SR87_SR86 | 0.70385 | TIMS | ||
| PB206_PB204 | 18.892 | TIMS | ||
| PB207_PB204 | 15.606 | TIMS | ||
| PB208_PB204 | 38.534 | TIMS | ||
| D18O | 6.6 | PERMILL | MS |