Sample 97-LT-85C
NavDat sample number 130826 · BASALT
Sample
| Sample ID | 97-LT-85C |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Cousens and others |
| Comment | scoria |
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 | 51.2 | WT% | XRF | |
| TIO2 | 1.007 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 9.192 | WT% | XRF | |
| MNO | 0.1574 | WT% | XRF | |
| MGO | 7.291 | WT% | XRF | |
| CAO | 9.372 | WT% | XRF | |
| NA2O | 2.83 | WT% | XRF | |
| K2O | 1.132 | WT% | XRF | |
| P2O5 | 0.252 | WT% | XRF | |
| LOI | 0.5 | WT% | XRF | |
| V | 250 | PPM | XRF | |
| CR | 292 | PPM | XRF | |
| NI | 67 | PPM | XRF | |
| RB | 19 | PPM | XRF | |
| SR | 1140 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 88 | PPM | XRF | |
| BA | 1195 | PPM | XRF | |
| LA | 35.89 | PPM | ICPMS | |
| ND | 28.2 | PPM | ICPMS | |
| YB | 1.74 | PPM | ICPMS | |
| NB | 3 | PPM | ICPMS | |
| CS | 2.82 | PPM | ICPMS | |
| HF | 2.32 | PPM | ICPMS | |
| TH | 15.72 | PPM | ICPMS | |
| PB | 26.04 | PPM | MS-ID | |
| CE | 59.56 | PPM | UNKNOWN | |
| PR | 7.26 | PPM | UNKNOWN | |
| TA | 0.24 | PPM | UNKNOWN | |
| SM | 5.32 | PPM | UNKNOWN | |
| EU | 1.41 | PPM | UNKNOWN | |
| GD | 4.28 | PPM | UNKNOWN | |
| TB | 0.57 | PPM | UNKNOWN | |
| DY | 3.65 | PPM | UNKNOWN | |
| HO | 0.68 | PPM | UNKNOWN | |
| ER | 2 | PPM | UNKNOWN | |
| TM | 0.27 | PPM | UNKNOWN | |
| LU | 0.25 | PPM | UNKNOWN | |
| NB | 3.37 | PPM | UNKNOWN | |
| U | 4.67 | PPM | UNKNOWN | |
| CO | 26 | PPM | UNKNOWN | |
| ZN | 106 | PPM | UNKNOWN | |
| SR87_SR86 | 0.70485 | UNKNOWN | ||
| ND143_ND144 | 0.512646 | UNKNOWN | ||
| PB208_PB204 | 38.717 | UNKNOWN | ||
| PB207_PB204 | 15.628 | UNKNOWN | ||
| PB206_PB204 | 19.038 | 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