Sample 685
NavDat sample number 33811 · BASALT
Sample
| Sample ID | 685 |
|---|---|
| Alternate ID | 93-BG-11 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 45.013 |
|---|---|
| Longitude | -118.317 |
| State / province | Oregon |
| Volcanic field | Tower Mountain Volcanic Field |
| Elevation | 1853 |
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 | 48.85 | WT% | XRF | |
| AL2O3 | 16.05 | WT% | XRF | |
| TIO2 | 1.75 | WT% | XRF | |
| FEOT | 11.18 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| CAO | 9.91 | WT% | XRF | |
| MGO | 9.14 | WT% | XRF | |
| K2O | 0.29 | WT% | XRF | |
| NA2O | 2.52 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| TOTAL | 98.47 | WT% | XRF | |
| NI | 119 | PPM | XRF | |
| CR | 290 | PPM | XRF | |
| SC | 33 | PPM | XRF | |
| V | 218 | PPM | XRF | |
| BA | 1445 | PPM | XRF | |
| RB | 9 | PPM | XRF | |
| SR | 295 | PPM | XRF | |
| ZR | 89 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 69 | PPM | XRF | |
| ZN | 86 | PPM | XRF | |
| CE | 86 | PPM | XRF | |
| TH | 5 | PPM | XRF |