Sample JC02-PF27
NavDat sample number 50052 · BASALT
Sample
| Sample ID | JC02-PF27 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Oldest basalt flow in paleovalley |
Location
| Latitude | 41.78 |
|---|---|
| Longitude | -118.669 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.59 | 28.77 | 30.41 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.53 | WT% | UNKNOWN | |
| AL2O3 | 16.2 | WT% | UNKNOWN | |
| TIO2 | 1.09 | WT% | UNKNOWN | |
| FEO | 6.83 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| CAO | 7.23 | WT% | UNKNOWN | |
| MGO | 5.66 | WT% | UNKNOWN | |
| K2O | 1.94 | WT% | UNKNOWN | |
| NA2O | 3.76 | WT% | UNKNOWN | |
| P2O5 | 0.5 | WT% | UNKNOWN | |
| NI | 116 | PPM | XRF | |
| CR | 228 | PPM | XRF | |
| V | 172 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 62 | PPM | XRF | |
| ZN | 89 | PPM | XRF | |
| BA | 1049.11 | PPM | ICPMS | |
| TH | 5.57 | PPM | ICPMS | |
| NB | 8.71 | PPM | ICPMS | |
| Y | 15.7 | PPM | ICPMS | |
| HF | 3.49 | PPM | ICPMS | |
| TA | 0.52 | PPM | ICPMS | |
| U | 1.73 | PPM | ICPMS | |
| PB | 10.31 | PPM | ICPMS | |
| RB | 48.33 | PPM | ICPMS | |
| CS | 2.03 | PPM | ICPMS | |
| SR | 1021.61 | PPM | ICPMS | |
| SC | 20.03 | PPM | ICPMS | |
| ZR | 130.21 | PPM | ICPMS | |
| LA | 28.92 | PPM | ICPMS | |
| CE | 54.78 | PPM | ICPMS | |
| PR | 6.52 | PPM | ICPMS | |
| ND | 27.41 | PPM | ICPMS | |
| SM | 5.77 | PPM | ICPMS | |
| EU | 1.68 | PPM | ICPMS | |
| GD | 4.51 | PPM | ICPMS | |
| TB | 0.61 | PPM | ICPMS | |
| DY | 3.22 | PPM | ICPMS | |
| HO | 0.59 | PPM | ICPMS | |
| ER | 1.46 | PPM | ICPMS | |
| TM | 0.2 | PPM | ICPMS | |
| YB | 1.2 | PPM | ICPMS | |
| LU | 0.18 | PPM | ICPMS |
References
- Colgan, Joseph P; Dumitru, Trevor A; McWilliams, Michael O; Miller,Elizabeth L (2006) Timing of Cenozoic volcanism and Basin and Range extension innorthwestern Nevada; new constraints from the northern Pine ForestRange. Geological Society of America Bulletin, vol.118, no.1-2, pp.126-139,Feb 2006 doi:10.1130/B25681.1