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Sample 93-TO-A15
NavDat sample number 59992 · ANDESITE
Sample
| Sample ID | 93-TO-A15 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.3528 |
|---|
| Longitude | -122.523 |
|---|
| 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 | 57.58 | | WT% | XRF |
| TIO2 | 1.17 | | WT% | XRF |
| AL2O3 | 16.82 | | WT% | XRF |
| FEOT | 7.26 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 4.37 | | WT% | XRF |
| CAO | 7.57 | | WT% | XRF |
| NA2O | 3.48 | | WT% | XRF |
| K2O | 1.32 | | WT% | XRF |
| P2O5 | 0.28 | | WT% | XRF |
| TOTAL | 99.68 | | WT% | XRF |
| LOI | 0.77 | | WT% | XRF |
| BA | 265 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | -30 | | PPM | XRF |
| RB | 27 | | PPM | XRF |
| SR | 425 | | PPM | XRF |
| Y | 28 | | PPM | XRF |
| ZR | 220 | | PPM | XRF |
| NB | 22 | | PPM | XRF |
