Sample 01-LT-04
NavDat sample number 130842 · ANDESITE
Sample
| Sample ID | 01-LT-04 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | hornblende andesite |
Location
| Latitude | 39.2853 |
|---|---|
| Longitude | -120.026 |
| 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 | 56.46 | WT% | XRF | |
| TIO2 | 0.711 | WT% | XRF | |
| AL2O3 | 18.24 | WT% | XRF | |
| FE2O3 | 7.232 | WT% | XRF | |
| MNO | 0.117 | WT% | XRF | |
| MGO | 3.737 | WT% | XRF | |
| CAO | 6.915 | WT% | XRF | |
| NA2O | 3.786 | WT% | XRF | |
| K2O | 1.394 | WT% | XRF | |
| P2O5 | 0.228 | WT% | XRF | |
| LOI | 0.9 | WT% | XRF | |
| V | 172 | PPM | XRF | |
| CR | 26 | PPM | XRF | |
| NI | 20 | PPM | XRF | |
| RB | 28.1 | PPM | XRF | |
| SR | 711.6 | PPM | XRF | |
| Y | 17.7 | PPM | XRF | |
| ZR | 104.8 | PPM | XRF | |
| BA | 788 | PPM | XRF | |
| LA | 11.63 | PPM | ICPMS | |
| ND | 12.57 | PPM | ICPMS | |
| YB | 1.21 | PPM | ICPMS | |
| NB | 3.7 | PPM | ICPMS | |
| CS | 1.13 | PPM | ICPMS | |
| HF | 2.82 | PPM | ICPMS | |
| TH | 2.58 | PPM | ICPMS | |
| PB | 7.2 | PPM | MS-ID | |
| CE | 23.63 | PPM | UNKNOWN | |
| PR | 3.06 | PPM | UNKNOWN | |
| SM | 2.61 | PPM | UNKNOWN | |
| EU | 0.77 | PPM | UNKNOWN | |
| GD | 2.4 | PPM | UNKNOWN | |
| TB | 0.37 | PPM | UNKNOWN | |
| DY | 2.24 | PPM | UNKNOWN | |
| HO | 0.46 | PPM | UNKNOWN | |
| ER | 1.28 | PPM | UNKNOWN | |
| TM | 0.19 | PPM | UNKNOWN | |
| LU | 0.186 | PPM | UNKNOWN | |
| NB | 4.66 | PPM | UNKNOWN | |
| U | 1.16 | PPM | UNKNOWN | |
| SC | 11.35 | PPM | UNKNOWN | |
| CO | 15 | PPM | UNKNOWN | |
| ZN | 87 | PPM | UNKNOWN | |
| SR87_SR86 | 0.705388 | UNKNOWN | ||
| ND143_ND144 | 0.512615 | UNKNOWN | ||
| PB208_PB204 | 38.706 | UNKNOWN | ||
| PB207_PB204 | 15.623 | UNKNOWN | ||
| PB206_PB204 | 19.027 | 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