Sample 620
NavDat sample number 33807 · BASALT
Sample
| Sample ID | 620 |
|---|---|
| Alternate ID | 93-BG-41 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 45.0861 |
|---|---|
| Longitude | -118.298 |
| State / province | Oregon |
| Volcanic field | Tower Mountain Volcanic Field |
| Elevation | 1463 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.48 | WT% | XRF | |
| AL2O3 | 16.92 | WT% | XRF | |
| TIO2 | 1.434 | WT% | XRF | |
| FEOT | 9.6 | WT% | XRF | |
| MNO | 0.151 | WT% | XRF | |
| CAO | 10.63 | WT% | XRF | |
| MGO | 7.64 | WT% | XRF | |
| K2O | 0.77 | WT% | XRF | |
| NA2O | 3.12 | WT% | XRF | |
| P2O5 | 0.246 | WT% | XRF | |
| TOTAL | 100.22 | WT% | XRF | |
| NI | 107 | PPM | XRF | |
| CR | 180 | PPM | XRF | |
| SC | 33 | PPM | XRF | |
| V | 227 | PPM | XRF | |
| BA | 229 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 435 | PPM | XRF | |
| ZR | 111 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | 20.7 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 85 | PPM | XRF | |
| ZN | 75 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| LA | 5 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| TH | 2 | PPM | XRF |