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Sample 970320-2
NavDat sample number 41452 · ANDESITE
Sample
| Sample ID | 970320-2 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4433 |
|---|
| Longitude | -122.684 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23 |
|
21 |
25 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.45 | | WT% | XRF |
| TIO2 | 0.77 | | WT% | XRF |
| AL2O3 | 18.52 | | WT% | XRF |
| FEOT | 7.07 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 3.01 | | WT% | XRF |
| CAO | 7.3 | | WT% | XRF |
| NA2O | 3.62 | | WT% | XRF |
| K2O | 0.97 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 99.1 | | WT% | XRF |
| LOI | 1.1 | | WT% | XRF |
| BA | 320 | | PPM | XRF |
| RB | 16 | | PPM | XRF |
| SR | 373 | | PPM | XRF |
| Y | 16 | | PPM | XRF |
| ZR | 112 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
