Sample s_LC83-347
NavDat sample number 39169 · ANDESITE
Sample
| Sample ID | s_LC83-347 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.07 | 0.063 | 0.077 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.22 | WT% | XRF | |
| TIO2 | 1.69 | WT% | XRF | |
| AL2O3 | 17.88 | WT% | XRF | |
| FE2O3 | 1.72 | WT% | XRF | |
| FEOT | 7.76 | WT% | XRF | |
| FEO | 6.21 | WT% | XRF | |
| CAO | 8.27 | WT% | XRF | |
| MGO | 6.83 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| K2O | 1.48 | WT% | XRF | |
| NA2O | 4.07 | WT% | XRF | |
| P2O5 | 0.5 | WT% | XRF | |
| LOI | 0.01 | WT% | IGN | |
| LA | 22.9 | PPM | INAA | |
| CE | 45.9 | PPM | INAA | |
| ND | 24 | PPM | INAA | |
| SM | 5.12 | PPM | INAA | |
| EU | 1.49 | PPM | INAA | |
| GD | 3.9 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 2.23 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| CR | 192 | PPM | XRF | |
| CO | 32 | PPM | INAA | |
| NI | 107 | PPM | XRF | |
| RB | 24.5 | PPM | XRF | |
| SR | 604 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 189 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| BA | 429 | PPM | XRF | |
| HF | 3.86 | PPM | INAA | |
| TA | 1.83 | PPM | INAA | |
| PB | 3.2 | PPM | MS-ID | |
| TH | 2.42 | PPM | INAA | |
| U | 0.36 | PPM | INAA | |
| ND143_ND144 | 0.512819 | TIMS | ||
| SR87_SR86 | 0.70387 | TIMS | ||
| PB206_PB204 | 18.915 | TIMS | ||
| PB207_PB204 | 15.603 | TIMS | ||
| PB208_PB204 | 38.572 | TIMS | ||
| D18O | 6.3 | PERMILL | MS |