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Sample 92PS-U223A
NavDat sample number 59864 · ANDESITE
Sample
| Sample ID | 92PS-U223A |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2217 |
|---|
| Longitude | -122.618 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37 |
|
33.3 |
40.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.2 | | WT% | XRF |
| TIO2 | 1.95 | | WT% | XRF |
| AL2O3 | 16.06 | | WT% | XRF |
| FEOT | 8.87 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 3.34 | | WT% | XRF |
| CAO | 6.64 | | WT% | XRF |
| NA2O | 4.12 | | WT% | XRF |
| K2O | 1.25 | | WT% | XRF |
| P2O5 | 0.43 | | WT% | XRF |
| TOTAL | 99.95 | | WT% | XRF |
| LOI | 1.25 | | WT% | XRF |
| BA | 309 | | PPM | XRF |
| RB | 20 | | PPM | XRF |
| SR | 335 | | PPM | XRF |
| Y | 32 | | PPM | XRF |
| ZR | 211 | | PPM | XRF |
| NB | 19 | | PPM | XRF |
