Sample 7703
NavDat sample number 7845 · BASALT
Sample
| Sample ID | 7703 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 43.9162 |
|---|---|
| Longitude | -122.977 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 40 | 35 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.39 | WT% | XRF | |
| TIO2 | 2.85 | WT% | XRF | |
| AL2O3 | 13.27 | WT% | XRF | |
| FEOT | 16.15 | WT% | XRF | |
| MNO | 0.23 | WT% | XRF | |
| MGO | 2.83 | WT% | XRF | |
| CAO | 7.9 | WT% | XRF | |
| NA2O | 2.95 | WT% | INAA | |
| K2O | 1.3 | WT% | XRF | |
| P2O5 | 1.13 | WT% | XRF | |
| TOTAL | 98.67 | WT% | XRF | |
| LOI | 1.97 | WT% | XRF | |
| BA | 498 | PPM | INAA | |
| LA | 25.8 | PPM | INAA | |
| CE | 66.5 | PPM | INAA | |
| RB | 42.14 | PPM | MS-ID | |
| SR | 255.9 | PPM | MS-ID | |
| CO | 28.9 | PPM | INAA | |
| CR | 31 | PPM | INAA | |
| SC | 44.9 | PPM | INAA |