Sample 01-LT-17
NavDat sample number 130855 · ANDESITE
Sample
| Sample ID | 01-LT-17 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | hornblende andesite |
Location
| Latitude | 39.2669 |
|---|---|
| Longitude | -120.219 |
| 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 | 57.65 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 17.36 | WT% | XRF | |
| FE2O3 | 6.471 | WT% | XRF | |
| MNO | 0.109 | WT% | XRF | |
| MGO | 3.336 | WT% | XRF | |
| CAO | 6.437 | WT% | XRF | |
| NA2O | 3.493 | WT% | XRF | |
| K2O | 2.113 | WT% | XRF | |
| P2O5 | 0.267 | WT% | XRF | |
| LOI | 1.2 | WT% | XRF | |
| V | 175 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| NI | 20 | PPM | XRF | |
| RB | 53.1 | PPM | XRF | |
| SR | 709.6 | PPM | XRF | |
| Y | 20.5 | PPM | XRF | |
| ZR | 143.4 | PPM | XRF | |
| BA | 1271 | PPM | XRF | |
| LA | 22.55 | PPM | ICPMS | |
| ND | 21.78 | PPM | ICPMS | |
| YB | 1.45 | PPM | ICPMS | |
| NB | 7 | PPM | ICPMS | |
| CS | 1.5 | PPM | ICPMS | |
| HF | 3.71 | PPM | ICPMS | |
| TH | 6.38 | PPM | ICPMS | |
| PB | 12.77 | PPM | MS-ID | |
| CE | 44.13 | PPM | UNKNOWN | |
| PR | 5.63 | PPM | UNKNOWN | |
| TA | 0.45 | PPM | UNKNOWN | |
| SM | 4.13 | PPM | UNKNOWN | |
| EU | 1.09 | PPM | UNKNOWN | |
| GD | 3.48 | PPM | UNKNOWN | |
| TB | 0.5 | PPM | UNKNOWN | |
| DY | 2.75 | PPM | UNKNOWN | |
| HO | 0.54 | PPM | UNKNOWN | |
| ER | 1.48 | PPM | UNKNOWN | |
| TM | 0.21 | PPM | UNKNOWN | |
| LU | 0.216 | PPM | UNKNOWN | |
| NB | 7.69 | PPM | UNKNOWN | |
| U | 2.36 | PPM | UNKNOWN | |
| SC | 14.01 | PPM | UNKNOWN | |
| CO | 17 | PPM | UNKNOWN | |
| ZN | 81 | PPM | UNKNOWN | |
| ND143_ND144 | 0.512659 | UNKNOWN | ||
| PB208_PB204 | 38.684 | UNKNOWN | ||
| PB207_PB204 | 15.6175 | UNKNOWN | ||
| PB206_PB204 | 18.9967 | 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