Sample 97-LT-82
NavDat sample number 130821 · BASALT
Sample
| Sample ID | 97-LT-82 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Cousens and others |
Location
| Latitude | 39.4834 |
|---|---|
| Longitude | -120.054 |
| 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 | 54.18 | WT% | XRF | |
| TIO2 | 0.927 | WT% | XRF | |
| AL2O3 | 18.06 | WT% | XRF | |
| FE2O3 | 8.107 | WT% | XRF | |
| MNO | 0.1411 | WT% | XRF | |
| MGO | 4.862 | WT% | XRF | |
| CAO | 7.506 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 1.389 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| LOI | 0.7 | WT% | XRF | |
| V | 190 | PPM | XRF | |
| CR | 102 | PPM | XRF | |
| NI | 44 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 913 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 125 | PPM | XRF | |
| BA | 1355 | PPM | XRF | |
| LA | 25.14 | PPM | ICPMS | |
| ND | 25.5 | PPM | ICPMS | |
| YB | 1.76 | PPM | ICPMS | |
| NB | 7 | PPM | ICPMS | |
| CS | 0.88 | PPM | ICPMS | |
| HF | 3.22 | PPM | ICPMS | |
| TH | 5.25 | PPM | ICPMS | |
| PB | 9.54 | PPM | MS-ID | |
| CE | 48.92 | PPM | UNKNOWN | |
| PR | 6.28 | PPM | UNKNOWN | |
| TA | 0.29 | PPM | UNKNOWN | |
| SM | 5.19 | PPM | UNKNOWN | |
| EU | 1.4 | PPM | UNKNOWN | |
| GD | 4.17 | PPM | UNKNOWN | |
| TB | 0.58 | PPM | UNKNOWN | |
| DY | 3.6 | PPM | UNKNOWN | |
| HO | 0.67 | PPM | UNKNOWN | |
| ER | 1.97 | PPM | UNKNOWN | |
| TM | 0.26 | PPM | UNKNOWN | |
| LU | 0.27 | PPM | UNKNOWN | |
| NB | 4.72 | PPM | UNKNOWN | |
| U | 1.86 | PPM | UNKNOWN | |
| CO | 24 | PPM | UNKNOWN | |
| ZN | 98 | PPM | UNKNOWN | |
| SR87_SR86 | 0.704638 | UNKNOWN | ||
| ND143_ND144 | 0.51276 | UNKNOWN | ||
| PB208_PB204 | 38.604 | UNKNOWN | ||
| PB207_PB204 | 15.619 | UNKNOWN | ||
| PB206_PB204 | 18.932 | UNKNOWN | ||
| D18O | 7.08 | PERMILL | 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