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Sample 97TO-B271A
NavDat sample number 59981 · BASALTIC-ANDESITE
Sample
| Sample ID | 97TO-B271A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.292 |
|---|
| Longitude | -122.63 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 36 |
|
32.4 |
39.6 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 52.72 | | WT% | XRF |
| TIO2 | 1.84 | | WT% | XRF |
| AL2O3 | 16.19 | | WT% | XRF |
| FEOT | 10.7 | | WT% | XRF |
| MNO | 0.22 | | WT% | XRF |
| MGO | 4.63 | | WT% | XRF |
| CAO | 9.01 | | WT% | XRF |
| NA2O | 3.73 | | WT% | XRF |
| K2O | 0.64 | | WT% | XRF |
| P2O5 | 0.32 | | WT% | XRF |
| TOTAL | 100.26 | | WT% | XRF |
| LOI | 1.41 | | WT% | XRF |
| BA | 165 | | PPM | XRF |
| RB | 9 | | PPM | XRF |
| SR | 342 | | PPM | XRF |
| Y | 31 | | PPM | XRF |
| ZR | 149 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
