Sample 01-LT-32
NavDat sample number 130871 · ANDESITE
Sample
| Sample ID | 01-LT-32 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | hornblende andesite |
Location
| Latitude | 39.6015 |
|---|---|
| Longitude | -120.103 |
| Location | Dog Valley - Babbitt 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 | 57.03 | WT% | XRF | |
| TIO2 | 0.671 | WT% | XRF | |
| AL2O3 | 17.78 | WT% | XRF | |
| FE2O3 | 6.869 | WT% | XRF | |
| MNO | 0.1281 | WT% | XRF | |
| MGO | 3.185 | WT% | XRF | |
| CAO | 6.684 | WT% | XRF | |
| NA2O | 3.784 | WT% | XRF | |
| K2O | 1.419 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| LOI | 0.7 | WT% | XRF | |
| V | 152 | PPM | XRF | |
| CR | 18 | PPM | XRF | |
| NI | 15 | PPM | XRF | |
| RB | 25.8 | PPM | XRF | |
| SR | 746 | PPM | XRF | |
| Y | 19.2 | PPM | XRF | |
| ZR | 121.3 | PPM | XRF | |
| BA | 933 | PPM | XRF | |
| LA | 16.18 | PPM | ICPMS | |
| ND | 17.44 | PPM | ICPMS | |
| YB | 1.49 | PPM | ICPMS | |
| NB | 5.5 | PPM | ICPMS | |
| CS | 1.04 | PPM | ICPMS | |
| HF | 3.18 | PPM | ICPMS | |
| TH | 2.28 | PPM | ICPMS | |
| PB | 10.16 | PPM | MS-ID | |
| CE | 32.22 | PPM | UNKNOWN | |
| PR | 4.33 | PPM | UNKNOWN | |
| TA | 0.32 | PPM | UNKNOWN | |
| SM | 3.52 | PPM | UNKNOWN | |
| EU | 0.98 | PPM | UNKNOWN | |
| GD | 3.18 | PPM | UNKNOWN | |
| TB | 0.45 | PPM | UNKNOWN | |
| DY | 2.67 | PPM | UNKNOWN | |
| HO | 0.53 | PPM | UNKNOWN | |
| ER | 1.52 | PPM | UNKNOWN | |
| TM | 0.22 | PPM | UNKNOWN | |
| LU | 0.245 | PPM | UNKNOWN | |
| NB | 5.58 | PPM | UNKNOWN | |
| U | 1.07 | PPM | UNKNOWN | |
| SC | 11.98 | PPM | UNKNOWN | |
| CO | 13 | PPM | UNKNOWN | |
| ZN | 94 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704872 | UNKNOWN | ||
| ND143_ND144 | 0.512699 | UNKNOWN | ||
| PB208_PB204 | 38.595 | UNKNOWN | ||
| PB207_PB204 | 15.621 | UNKNOWN | ||
| PB206_PB204 | 18.928 | 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