← Search
Sample 92TO-B38
NavDat sample number 59938 · ANDESITE
Sample
| Sample ID | 92TO-B38 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 46.3825 |
|---|
| Longitude | -122.649 |
|---|
| 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 | 58.74 | | WT% | XRF |
| TIO2 | 1.21 | | WT% | XRF |
| AL2O3 | 16.67 | | WT% | XRF |
| FEOT | 7.01 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| MGO | 3.97 | | WT% | XRF |
| CAO | 6.96 | | WT% | XRF |
| NA2O | 3.59 | | WT% | XRF |
| K2O | 1.48 | | WT% | XRF |
| P2O5 | 0.24 | | WT% | XRF |
| TOTAL | 100.33 | | WT% | XRF |
| LOI | 1.16 | | WT% | XRF |
| BA | 260 | | PPM | XRF |
| LA | -30 | | PPM | XRF |
| CE | 44 | | PPM | XRF |
| RB | 38 | | PPM | XRF |
| SR | 390 | | PPM | XRF |
| Y | 28 | | PPM | XRF |
| ZR | 230 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
