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Sample 92TO-B55
NavDat sample number 59997 · ANDESITE
Sample
| Sample ID | 92TO-B55 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.2544 |
|---|
| Longitude | -122.591 |
|---|
| 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 | 58.45 | | WT% | XRF |
| TIO2 | 1.17 | | WT% | XRF |
| AL2O3 | 17.51 | | WT% | XRF |
| FEOT | 6.76 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 3.71 | | WT% | XRF |
| CAO | 6.92 | | WT% | XRF |
| NA2O | 4.03 | | WT% | XRF |
| K2O | 1.03 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 99.94 | | WT% | XRF |
| LOI | 0.99 | | WT% | XRF |
| BA | 215 | | PPM | XRF |
| RB | 17 | | PPM | XRF |
| SR | 421 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 173 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
