Sample 01-LT-35
NavDat sample number 130874 · ANDESITE
Sample
| Sample ID | 01-LT-35 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | pyroxene andesite |
Location
| Latitude | 39.5421 |
|---|---|
| Longitude | -120.142 |
| Location | Dog Valley - Sardine Pk |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14 | 1 | 28 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.35 | WT% | XRF | |
| TIO2 | 0.616 | WT% | XRF | |
| AL2O3 | 17.92 | WT% | XRF | |
| FE2O3 | 7.294 | WT% | XRF | |
| MNO | 0.1263 | WT% | XRF | |
| MGO | 3.001 | WT% | XRF | |
| CAO | 6.709 | WT% | XRF | |
| NA2O | 3.245 | WT% | XRF | |
| K2O | 1.543 | WT% | XRF | |
| P2O5 | 0.179 | WT% | XRF | |
| LOI | 1.2 | WT% | XRF | |
| V | 158 | PPM | XRF | |
| CR | 12 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| RB | 36.5 | PPM | XRF | |
| SR | 566 | PPM | XRF | |
| Y | 18.9 | PPM | XRF | |
| ZR | 102 | PPM | XRF | |
| BA | 758 | PPM | XRF | |
| LA | 12.62 | PPM | ICPMS | |
| ND | 13.1 | PPM | ICPMS | |
| YB | 1.4 | PPM | ICPMS | |
| NB | 4.1 | PPM | ICPMS | |
| CS | 1.59 | PPM | ICPMS | |
| HF | 2.73 | PPM | ICPMS | |
| TH | 3.5 | PPM | ICPMS | |
| PB | 9.6 | PPM | MS-ID | |
| CE | 23.36 | PPM | UNKNOWN | |
| PR | 3.3 | PPM | UNKNOWN | |
| SM | 2.88 | PPM | UNKNOWN | |
| EU | 0.75 | PPM | UNKNOWN | |
| GD | 2.67 | PPM | UNKNOWN | |
| TB | 0.39 | PPM | UNKNOWN | |
| DY | 2.36 | PPM | UNKNOWN | |
| HO | 0.49 | PPM | UNKNOWN | |
| ER | 1.49 | PPM | UNKNOWN | |
| TM | 0.22 | PPM | UNKNOWN | |
| LU | 0.222 | PPM | UNKNOWN | |
| NB | 4.16 | PPM | UNKNOWN | |
| U | 1.82 | PPM | UNKNOWN | |
| SC | 11.02 | PPM | UNKNOWN | |
| CO | 15 | PPM | UNKNOWN | |
| ZN | 82 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704673 | UNKNOWN | ||
| ND143_ND144 | 0.512675 | UNKNOWN | ||
| PB208_PB204 | 38.6951 | UNKNOWN | ||
| PB207_PB204 | 15.6286 | UNKNOWN | ||
| PB206_PB204 | 18.9877 | UNKNOWN |
References
- Cousens, Brian; Prytulak, Julie; Henry, Christopher; Alcazar, Al; Brownrigg, Tim (2008) Geology, geochronology, and geochemistry of the Miocene-Pliocene ancestral Cascades Arc, northern Sierra Nevada, California and Nevada;the roles of the upper mantle, subducting slab, and the Sierra Nevadalithosphere. Geosphere, vol. 4, no. 5, pp.829-853, Oct 2008 doi:10.1130/GES00166.1