Sample s_LC80-178
NavDat sample number 20552 · ANDESITE
Sample
| Sample ID | s_LC80-178 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.49 |
|---|---|
| Longitude | -121.51 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE I / PACIFIC OCEAN |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.54 | 0.47 | 0.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.34 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 16.6 | WT% | XRF | |
| FE2O3 | 1.3 | WT% | XRF | |
| FEOT | 5.87 | WT% | XRF | |
| FEO | 4.7 | WT% | XRF | |
| CAO | 6.02 | WT% | XRF | |
| MGO | 3.57 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| K2O | 2.02 | WT% | XRF | |
| NA2O | 4.06 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LOI | 0.68 | WT% | IGN | |
| LA | 19 | PPM | XRF/INAA | |
| SM | 3.7 | PPM | XRF/INAA | |
| EU | 1.11 | PPM | XRF/INAA | |
| YB | 1.9 | PPM | XRF/INAA | |
| SC | 14.9 | PPM | XRF/INAA | |
| CR | 69.6 | PPM | XRF/INAA | |
| CO | 17 | PPM | XRF/INAA | |
| RB | 48 | PPM | XRF/INAA | |
| SR | 416 | PPM | XRF/INAA | |
| Y | 25 | PPM | XRF/INAA | |
| ZR | 189 | PPM | XRF/INAA | |
| NB | 9 | PPM | XRF/INAA | |
| CS | 1.1 | PPM | XRF/INAA | |
| BA | 622 | PPM | XRF/INAA | |
| HF | 3.3 | PPM | XRF/INAA | |
| TA | 0.52 | PPM | XRF/INAA | |
| PB | 8.5 | PPM | XRF/INAA | |
| TH | 4.7 | PPM | XRF/INAA | |
| U | 1.6 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512852 | TIMS | ||
| SR87_SR86 | 0.70415 | TIMS | ||
| PB206_PB204 | 18.948 | TIMS | ||
| PB207_PB204 | 15.624 | TIMS | ||
| PB208_PB204 | 38.635 | TIMS |