Sample s_LC88-1303
NavDat sample number 39191 · ANDESITE
Sample
| Sample ID | s_LC88-1303 |
|---|---|
| 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 | 57.61 | WT% | XRF | |
| TIO2 | 0.53 | WT% | XRF | |
| AL2O3 | 14.61 | WT% | XRF | |
| FE2O3 | 1.53 | WT% | XRF | |
| FEOT | 6.88 | WT% | XRF | |
| FEO | 5.51 | WT% | XRF | |
| CAO | 8.7 | WT% | XRF | |
| MGO | 7.49 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| K2O | 1.11 | WT% | XRF | |
| NA2O | 2.69 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| LOI | 1.19 | WT% | IGN | |
| LA | 9.78 | PPM | INAA | |
| CE | 20 | PPM | INAA | |
| ND | 10 | PPM | INAA | |
| SM | 2.73 | PPM | INAA | |
| EU | 0.75 | PPM | INAA | |
| TB | 0.44 | PPM | INAA | |
| YB | 1.5 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| CR | 336 | PPM | XRF | |
| CO | 30.5 | PPM | INAA | |
| NI | 69 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 464 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZR | 103 | PPM | XRF | |
| NB | 2 | PPM | XRF | |
| CS | 1.4 | PPM | INAA | |
| BA | 298 | PPM | XRF | |
| HF | 2.47 | PPM | INAA | |
| TA | 0.18 | PPM | INAA | |
| TH | 2.68 | PPM | INAA | |
| U | 0.79 | PPM | INAA | |
| ND143_ND144 | 0.512875 | TIMS | ||
| SR87_SR86 | 0.70326 | TIMS | ||
| D18O | 7 | PERMILL | MS |