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Sample 94TO-B163B
NavDat sample number 59965 · ANDESITE
Sample
| Sample ID | 94TO-B163B |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.3528 |
|---|
| Longitude | -122.644 |
|---|
| 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 | 57.17 | | WT% | XRF |
| TIO2 | 1.34 | | WT% | XRF |
| AL2O3 | 16.7 | | WT% | XRF |
| FEOT | 8.03 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 4.13 | | WT% | XRF |
| CAO | 7.47 | | WT% | XRF |
| NA2O | 3.47 | | WT% | XRF |
| K2O | 1.05 | | WT% | XRF |
| P2O5 | 0.46 | | WT% | XRF |
| TOTAL | 99.38 | | WT% | XRF |
| LOI | 0.91 | | WT% | XRF |
| BA | 221 | | PPM | XRF |
| RB | 13 | | PPM | XRF |
| SR | 413 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 271 | | PPM | XRF |
| NB | 20 | | PPM | XRF |
