Sample 01-LT-34
NavDat sample number 130873 · ANDESITE
Sample
| Sample ID | 01-LT-34 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | biotite hornblende andesite |
Location
| Latitude | 39.5567 |
|---|---|
| Longitude | -120.118 |
| Location | Dog Valley - Jones Valley |
| 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 | 58.29 | WT% | XRF | |
| TIO2 | 0.559 | WT% | XRF | |
| AL2O3 | 17.77 | WT% | XRF | |
| FE2O3 | 6.119 | WT% | XRF | |
| MNO | 0.1241 | WT% | XRF | |
| MGO | 2.078 | WT% | XRF | |
| CAO | 6.201 | WT% | XRF | |
| NA2O | 3.555 | WT% | XRF | |
| K2O | 1.382 | WT% | XRF | |
| P2O5 | 0.266 | WT% | XRF | |
| LOI | 1.4 | WT% | XRF | |
| V | 99 | PPM | XRF | |
| CR | 8 | PPM | XRF | |
| NI | 4 | PPM | XRF | |
| RB | 26.5 | PPM | XRF | |
| SR | 785.6 | PPM | XRF | |
| Y | 16.3 | PPM | XRF | |
| ZR | 118.3 | PPM | XRF | |
| BA | 846 | PPM | XRF | |
| LA | 15.9 | PPM | ICPMS | |
| ND | 15.43 | PPM | ICPMS | |
| YB | 1.18 | PPM | ICPMS | |
| NB | 4.3 | PPM | ICPMS | |
| CS | 0.7 | PPM | ICPMS | |
| HF | 2.52 | PPM | ICPMS | |
| TH | 3.06 | PPM | ICPMS | |
| PB | 9.88 | PPM | MS-ID | |
| CE | 31.88 | PPM | UNKNOWN | |
| PR | 3.96 | PPM | UNKNOWN | |
| TA | 0.32 | PPM | UNKNOWN | |
| SM | 2.99 | PPM | UNKNOWN | |
| EU | 0.85 | PPM | UNKNOWN | |
| GD | 2.47 | PPM | UNKNOWN | |
| TB | 0.37 | PPM | UNKNOWN | |
| DY | 2.15 | PPM | UNKNOWN | |
| HO | 0.42 | PPM | UNKNOWN | |
| ER | 1.21 | PPM | UNKNOWN | |
| TM | 0.18 | PPM | UNKNOWN | |
| LU | 0.196 | PPM | UNKNOWN | |
| NB | 5.28 | PPM | UNKNOWN | |
| U | 1.4 | PPM | UNKNOWN | |
| SC | 6.73 | PPM | UNKNOWN | |
| CO | 10 | PPM | UNKNOWN | |
| ZN | 85 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704749 | UNKNOWN | ||
| ND143_ND144 | 0.512685 | UNKNOWN | ||
| PB208_PB204 | 38.575 | UNKNOWN | ||
| PB207_PB204 | 15.604 | UNKNOWN | ||
| PB206_PB204 | 18.908 | 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