Sample 78SH40
NavDat sample number 7861 · BASALTIC-ANDESITE
Sample
| Sample ID | 78SH40 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4389 |
|---|---|
| Longitude | -122.752 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4 | 2 | 7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.42 | WT% | XRF | |
| TIO2 | 1.8 | WT% | XRF | |
| AL2O3 | 16.22 | WT% | XRF | |
| FEOT | 9.75 | WT% | XRF | |
| MNO | 0.21 | WT% | XRF | |
| MGO | 4.68 | WT% | XRF | |
| CAO | 8.47 | WT% | XRF | |
| NA2O | 3.92 | WT% | INAA | |
| K2O | 1.01 | WT% | XRF | |
| P2O5 | 0.52 | WT% | XRF | |
| TOTAL | 99.9 | WT% | XRF | |
| LOI | 3.46 | WT% | XRF | |
| BA | 401 | PPM | INAA | |
| LA | 17.2 | PPM | INAA | |
| CE | 38.7 | PPM | INAA | |
| RB | 12.88 | PPM | MS-ID | |
| SR | 611.9 | PPM | MS-ID | |
| CO | 25.5 | PPM | INAA | |
| CR | 70 | PPM | INAA | |
| SC | 32.4 | PPM | INAA |