Sample s_LC87-1056
NavDat sample number 39193 · ANDESITE
Sample
| Sample ID | s_LC87-1056 |
|---|---|
| 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 | INSKIP HILL |
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 | 50.57 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 17.39 | WT% | XRF | |
| FE2O3 | 1.71 | WT% | XRF | |
| FEOT | 7.67 | WT% | XRF | |
| FEO | 6.14 | WT% | XRF | |
| CAO | 12.09 | WT% | XRF | |
| MGO | 8.24 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| K2O | 0.23 | WT% | XRF | |
| NA2O | 2.57 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| LOI | 0.01 | WT% | IGN | |
| CR | 243 | PPM | XRF | |
| CO | 34 | PPM | INAA | |
| NI | 44 | PPM | XRF | |
| RB | 5.5 | PPM | XRF | |
| SR | 494 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 77 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| CS | 0.23 | PPM | INAA | |
| BA | 85 | PPM | XRF | |
| HF | 1.71 | PPM | INAA | |
| TA | 0.1 | PPM | INAA | |
| PB | 2.1 | PPM | MS-ID | |
| TH | 0.55 | PPM | INAA | |
| U | 0.3 | PPM | INAA | |
| ND143_ND144 | 0.512934 | TIMS | ||
| SR87_SR86 | 0.70318 | TIMS | ||
| PB206_PB204 | 18.902 | TIMS | ||
| PB207_PB204 | 15.591 | TIMS | ||
| PB208_PB204 | 38.466 | TIMS | ||
| D18O | 6.4 | PERMILL | MS |