Sample s_LC88-1308
NavDat sample number 39197 · ANDESITE
Sample
| Sample ID | s_LC88-1308 |
|---|---|
| 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 | 51.46 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| AL2O3 | 16.82 | WT% | XRF | |
| FE2O3 | 1.64 | WT% | XRF | |
| FEOT | 7.38 | WT% | XRF | |
| FEO | 5.9 | WT% | XRF | |
| CAO | 11.25 | WT% | XRF | |
| MGO | 9.09 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| K2O | 0.41 | WT% | XRF | |
| NA2O | 2.59 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| LOI | 0.74 | WT% | IGN | |
| CR | 444 | PPM | XRF | |
| CO | 38 | PPM | INAA | |
| NI | 166 | PPM | XRF | |
| RB | 6.2 | PPM | XRF | |
| SR | 462 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 69 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| CS | 0.35 | PPM | INAA | |
| BA | 121 | PPM | XRF | |
| HF | 1.35 | PPM | INAA | |
| TA | 0.14 | PPM | INAA | |
| PB | 1.5 | PPM | MS-ID | |
| TH | 0.55 | PPM | INAA | |
| ND143_ND144 | 0.512961 | TIMS | ||
| SR87_SR86 | 0.70321 | TIMS | ||
| PB206_PB204 | 18.757 | TIMS | ||
| PB207_PB204 | 15.547 | TIMS | ||
| PB208_PB204 | 38.272 | TIMS | ||
| D18O | 7.2 | PERMILL | MS |