Sample 01-LT-13
NavDat sample number 130851 · ANDESITE
Sample
| Sample ID | 01-LT-13 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | pyroxene andesite |
Location
| Latitude | 39.2868 |
|---|---|
| Longitude | -120.205 |
| Location | Hwy 89 |
| 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 | 56.13 | WT% | XRF | |
| TIO2 | 0.86 | WT% | XRF | |
| AL2O3 | 17.75 | WT% | XRF | |
| FE2O3 | 7.039 | WT% | XRF | |
| MNO | 0.094 | WT% | XRF | |
| MGO | 3.574 | WT% | XRF | |
| CAO | 6.95 | WT% | XRF | |
| NA2O | 3.482 | WT% | XRF | |
| K2O | 1.858 | WT% | XRF | |
| P2O5 | 0.273 | WT% | XRF | |
| LOI | 1.5 | WT% | XRF | |
| V | 190 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| RB | 39.1 | PPM | XRF | |
| SR | 836.4 | PPM | XRF | |
| Y | 17.8 | PPM | XRF | |
| ZR | 139.9 | PPM | XRF | |
| BA | 1011 | PPM | XRF | |
| LA | 20.99 | PPM | ICPMS | |
| ND | 21.87 | PPM | ICPMS | |
| YB | 1.28 | PPM | ICPMS | |
| NB | 5.7 | PPM | ICPMS | |
| CS | 1.84 | PPM | ICPMS | |
| HF | 3.7 | PPM | ICPMS | |
| TH | 5.27 | PPM | ICPMS | |
| PB | 8.14 | PPM | MS-ID | |
| CE | 41.63 | PPM | UNKNOWN | |
| PR | 5.51 | PPM | UNKNOWN | |
| TA | 0.34 | PPM | UNKNOWN | |
| SM | 4.42 | PPM | UNKNOWN | |
| EU | 1.19 | PPM | UNKNOWN | |
| GD | 3.57 | PPM | UNKNOWN | |
| TB | 0.48 | PPM | UNKNOWN | |
| DY | 2.65 | PPM | UNKNOWN | |
| HO | 0.5 | PPM | UNKNOWN | |
| ER | 1.4 | PPM | UNKNOWN | |
| TM | 0.2 | PPM | UNKNOWN | |
| LU | 0.191 | PPM | UNKNOWN | |
| NB | 6.18 | PPM | UNKNOWN | |
| U | 1.89 | PPM | UNKNOWN | |
| SC | 15.33 | PPM | UNKNOWN | |
| CO | 12 | PPM | UNKNOWN | |
| ZN | 82 | PPM | UNKNOWN | |
| SR87_SR86 | 0.705107 | UNKNOWN | ||
| ND143_ND144 | 0.512595 | UNKNOWN | ||
| PB208_PB204 | 38.7081 | UNKNOWN | ||
| PB207_PB204 | 15.6255 | UNKNOWN | ||
| PB206_PB204 | 19.0007 | 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