Sample 97-LT-86
NavDat sample number 130827 · BASALT
Sample
| Sample ID | 97-LT-86 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Cousens and others |
Location
| Latitude | 39.4849 |
|---|---|
| Longitude | -120.041 |
| 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 | 53.19 | WT% | XRF | |
| TIO2 | 0.734 | WT% | XRF | |
| AL2O3 | 16.99 | WT% | XRF | |
| FE2O3 | 8.302 | WT% | XRF | |
| MNO | 0.1406 | WT% | XRF | |
| MGO | 7.502 | WT% | XRF | |
| CAO | 8.749 | WT% | XRF | |
| NA2O | 3.12 | WT% | XRF | |
| K2O | 0.809 | WT% | XRF | |
| P2O5 | 0.167 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| V | 203 | PPM | XRF | |
| CR | 358 | PPM | XRF | |
| NI | 124 | PPM | XRF | |
| RB | 11 | PPM | XRF | |
| SR | 632 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 70 | PPM | XRF | |
| BA | 458 | PPM | XRF | |
| LA | 9.64 | PPM | ICPMS | |
| ND | 12.11 | PPM | ICPMS | |
| YB | 1.37 | PPM | ICPMS | |
| NB | 4 | PPM | ICPMS | |
| CS | 0.63 | PPM | ICPMS | |
| HF | 2.08 | PPM | ICPMS | |
| TH | 1.33 | PPM | ICPMS | |
| PB | 6.7 | PPM | MS-ID | |
| CE | 19.73 | PPM | UNKNOWN | |
| PR | 2.8 | PPM | UNKNOWN | |
| TA | 0.22 | PPM | UNKNOWN | |
| SM | 2.75 | PPM | UNKNOWN | |
| EU | 0.87 | PPM | UNKNOWN | |
| GD | 2.78 | PPM | UNKNOWN | |
| TB | 0.41 | PPM | UNKNOWN | |
| DY | 2.56 | PPM | UNKNOWN | |
| HO | 0.53 | PPM | UNKNOWN | |
| ER | 1.54 | PPM | UNKNOWN | |
| TM | 0.22 | PPM | UNKNOWN | |
| LU | 0.22 | PPM | UNKNOWN | |
| NB | 2.95 | PPM | UNKNOWN | |
| U | 0.63 | PPM | UNKNOWN | |
| CO | 29 | PPM | UNKNOWN | |
| ZN | 86 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704705 | UNKNOWN | ||
| ND143_ND144 | 0.512706 | UNKNOWN | ||
| PB208_PB204 | 38.615 | UNKNOWN | ||
| PB207_PB204 | 15.623 | UNKNOWN | ||
| PB206_PB204 | 18.953 | 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