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Sample 93TO-B79
NavDat sample number 59421 · BASALTIC-ANDESITE
Sample
| Sample ID | 93TO-B79 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2725 |
|---|
| Longitude | -122.522 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
36 |
39 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.67 | | WT% | XRF |
| TIO2 | 1.55 | | WT% | XRF |
| AL2O3 | 17.99 | | WT% | XRF |
| FEOT | 8.38 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 4.58 | | WT% | XRF |
| CAO | 8.96 | | WT% | XRF |
| NA2O | 3.41 | | WT% | XRF |
| K2O | 1.04 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 100.32 | | WT% | XRF |
| LOI | 0.45 | | WT% | XRF |
| BA | 200 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 40 | | PPM | XRF |
| RB | 20 | | PPM | XRF |
| SR | 540 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 156 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
