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Sample 960607-2
NavDat sample number 41439 · ANDESITE
Sample
| Sample ID | 960607-2 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4882 |
|---|
| Longitude | -122.642 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
20 |
35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.75 | | WT% | XRF |
| TIO2 | 1.76 | | WT% | XRF |
| AL2O3 | 17.71 | | WT% | XRF |
| FEOT | 9 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.91 | | WT% | XRF |
| CAO | 5.77 | | WT% | XRF |
| NA2O | 3.02 | | WT% | XRF |
| K2O | 3.4 | | WT% | XRF |
| P2O5 | 0.62 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| LOI | 3.6 | | WT% | XRF |
| BA | 788 | | PPM | XRF |
| RB | 80 | | PPM | XRF |
| SR | 471 | | PPM | XRF |
| Y | 61 | | PPM | XRF |
| ZR | 176 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
