Sample 77112
NavDat sample number 7857 · BASALT
Sample
| Sample ID | 77112 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.5119 |
|---|---|
| Longitude | -122.814 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.9 | 33 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.61 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 15.78 | WT% | XRF | |
| FEOT | 8.59 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 9.18 | WT% | XRF | |
| CAO | 11.09 | WT% | XRF | |
| NA2O | 2.32 | WT% | INAA | |
| K2O | 0.33 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| TOTAL | 99.75 | WT% | XRF | |
| LOI | 1.65 | WT% | XRF | |
| BA | 224 | PPM | INAA | |
| LA | 9.7 | PPM | INAA | |
| CE | 19.8 | PPM | INAA | |
| RB | 6.18 | PPM | MS-ID | |
| SR | 422.2 | PPM | MS-ID | |
| CO | 41.1 | PPM | INAA | |
| CR | 485 | PPM | INAA | |
| SC | 34.3 | PPM | INAA |