Sample 97-LT-85B
NavDat sample number 130825 · GRANITE
Sample
| Sample ID | 97-LT-85B |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | xenolith |
Location
| Latitude | 39.4849 |
|---|---|
| Longitude | -120.04 |
| Location | Ladybug 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 | 68.22 | WT% | XRF | |
| TIO2 | 0.405 | WT% | XRF | |
| AL2O3 | 15.03 | WT% | XRF | |
| FE2O3 | 3.409 | WT% | XRF | |
| MNO | 0.0678 | WT% | XRF | |
| MGO | 1.149 | WT% | XRF | |
| CAO | 3.025 | WT% | XRF | |
| NA2O | 3.17 | WT% | XRF | |
| K2O | 4.2 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| LOI | 0.4 | WT% | XRF | |
| V | 62 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| NI | 2 | PPM | XRF | |
| RB | 190 | PPM | XRF | |
| SR | 280 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 153 | PPM | XRF | |
| BA | 875 | PPM | XRF | |
| LA | 31.65 | PPM | ICPMS | |
| ND | 22.79 | PPM | ICPMS | |
| YB | 2.07 | PPM | ICPMS | |
| NB | 11 | PPM | ICPMS | |
| CS | 17.16 | PPM | ICPMS | |
| HF | 1.78 | PPM | ICPMS | |
| TH | 28.8 | PPM | ICPMS | |
| PB | 22.6 | PPM | MS-ID | |
| CE | 57.84 | PPM | UNKNOWN | |
| PR | 6.52 | PPM | UNKNOWN | |
| TA | 0.92 | PPM | UNKNOWN | |
| SM | 4.27 | PPM | UNKNOWN | |
| EU | 0.71 | PPM | UNKNOWN | |
| GD | 3.55 | PPM | UNKNOWN | |
| TB | 0.54 | PPM | UNKNOWN | |
| DY | 3.5 | PPM | UNKNOWN | |
| HO | 0.7 | PPM | UNKNOWN | |
| ER | 2.1 | PPM | UNKNOWN | |
| TM | 0.3 | PPM | UNKNOWN | |
| LU | 0.32 | PPM | UNKNOWN | |
| NB | 7.81 | PPM | UNKNOWN | |
| U | 2.98 | PPM | UNKNOWN | |
| CO | 8 | PPM | UNKNOWN | |
| ZN | 53 | PPM | UNKNOWN | |
| SR87_SR86 | 0.70677 | UNKNOWN | ||
| ND143_ND144 | 0.51273 | UNKNOWN | ||
| PB208_PB204 | 38.56 | UNKNOWN | ||
| PB207_PB204 | 15.628 | UNKNOWN | ||
| PB206_PB204 | 18.898 | 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