Sample s_LC84-600
NavDat sample number 20555 · DACITE
Sample
| Sample ID | s_LC84-600 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| 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 | 67.98 | WT% | XRF | |
| TIO2 | 0.79 | WT% | XRF | |
| AL2O3 | 15.96 | WT% | XRF | |
| FE2O3 | 0.69 | WT% | XRF | |
| FEOT | 3.1 | WT% | XRF | |
| FEO | 2.48 | WT% | XRF | |
| CAO | 3.24 | WT% | XRF | |
| MGO | 1.01 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| K2O | 3 | WT% | XRF | |
| NA2O | 4.49 | WT% | XRF | |
| P2O5 | 0.27 | WT% | XRF | |
| LOI | 0.71 | WT% | IGN | |
| LA | 34.4 | PPM | XRF/INAA | |
| SM | 6.67 | PPM | XRF/INAA | |
| EU | 1.38 | PPM | XRF/INAA | |
| YB | 3.2 | PPM | XRF/INAA | |
| SC | 11.1 | PPM | XRF/INAA | |
| CR | 3.2 | PPM | XRF/INAA | |
| CO | 4.38 | PPM | XRF/INAA | |
| RB | 81 | PPM | XRF/INAA | |
| SR | 341 | PPM | XRF/INAA | |
| Y | 31 | PPM | XRF/INAA | |
| ZR | 221 | PPM | XRF/INAA | |
| NB | 9 | PPM | XRF/INAA | |
| CS | 2.17 | PPM | XRF/INAA | |
| BA | 886 | PPM | XRF/INAA | |
| HF | 5.75 | PPM | XRF/INAA | |
| TA | 0.94 | PPM | XRF/INAA | |
| PB | 14.6 | PPM | XRF/INAA | |
| TH | 10.9 | PPM | XRF/INAA | |
| U | 3.58 | PPM | XRF/INAA | |
| ND143_ND144 | 0.512793 | TIMS | ||
| SR87_SR86 | 0.70416 | TIMS | ||
| PB206_PB204 | 18.982 | TIMS | ||
| PB207_PB204 | 15.627 | TIMS | ||
| PB208_PB204 | 38.683 | TIMS |