← Search
Sample SIS41
NavDat sample number 51112 · ANDESITE
Sample
| Sample ID | SIS41 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.042 |
|---|
| Longitude | -122.593 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 33 |
|
35 |
30 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.05 | | WT% | XRF |
| TIO2 | 0.83 | | WT% | XRF |
| AL2O3 | 15.86 | | WT% | XRF |
| FEOT | 8.05 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| MGO | 4.99 | | WT% | XRF |
| CAO | 8.72 | | WT% | XRF |
| NA2O | 2.79 | | WT% | XRF |
| K2O | 1.35 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| TOTAL | 101.07 | | WT% | XRF |
| LOI | 2.42 | | WT% | XRF |
| BA | 390 | | PPM | XRF |
| RB | 30 | | PPM | XRF |
| SR | 420 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 120 | | PPM | XRF |
| NB | 10 | | PPM | XRF |
| CR | 120 | | PPM | XRF |
