Sample 01-LT-06
NavDat sample number 130844 · ANDESITE
Sample
| Sample ID | 01-LT-06 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | pyroxene andesite |
Location
| Latitude | 39.2729 |
|---|---|
| Longitude | -120.04 |
| Location | Martis Peak |
| 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 | 58.26 | WT% | XRF | |
| TIO2 | 0.68 | WT% | XRF | |
| AL2O3 | 18.05 | WT% | XRF | |
| FE2O3 | 6.218 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 3.047 | WT% | XRF | |
| CAO | 6.639 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| K2O | 1.788 | WT% | XRF | |
| P2O5 | 0.259 | WT% | XRF | |
| LOI | 0.8 | WT% | XRF | |
| V | 137 | PPM | XRF | |
| CR | 52 | PPM | XRF | |
| NI | 26 | PPM | XRF | |
| RB | 38.2 | PPM | XRF | |
| SR | 665.8 | PPM | XRF | |
| Y | 24.1 | PPM | XRF | |
| ZR | 154.9 | PPM | XRF | |
| BA | 1030 | PPM | XRF | |
| LA | 18.01 | PPM | ICPMS | |
| ND | 18.83 | PPM | ICPMS | |
| YB | 1.66 | PPM | ICPMS | |
| NB | 6.2 | PPM | ICPMS | |
| CS | 1.2 | PPM | ICPMS | |
| HF | 4.03 | PPM | ICPMS | |
| TH | 3.49 | PPM | ICPMS | |
| PB | 10.78 | PPM | MS-ID | |
| CE | 34.51 | PPM | UNKNOWN | |
| PR | 4.72 | PPM | UNKNOWN | |
| TA | 0.38 | PPM | UNKNOWN | |
| SM | 3.72 | PPM | UNKNOWN | |
| EU | 0.99 | PPM | UNKNOWN | |
| GD | 3.52 | PPM | UNKNOWN | |
| TB | 0.51 | PPM | UNKNOWN | |
| DY | 3.1 | PPM | UNKNOWN | |
| HO | 0.62 | PPM | UNKNOWN | |
| ER | 1.73 | PPM | UNKNOWN | |
| TM | 0.27 | PPM | UNKNOWN | |
| LU | 0.261 | PPM | UNKNOWN | |
| NB | 7.09 | PPM | UNKNOWN | |
| U | 1.56 | PPM | UNKNOWN | |
| SC | 11.12 | PPM | UNKNOWN | |
| CO | 13 | PPM | UNKNOWN | |
| ZN | 84 | PPM | UNKNOWN | |
| SR87_SR86 | 0.70523 | UNKNOWN | ||
| PB208_PB204 | 38.7142 | UNKNOWN | ||
| PB207_PB204 | 15.6386 | UNKNOWN | ||
| PB206_PB204 | 18.9977 | 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