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Sample 970507-3
NavDat sample number 41441 · ANDESITE
Sample
| Sample ID | 970507-3 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4778 |
|---|
| Longitude | -122.668 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22 |
|
21 |
23 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.19 | | WT% | XRF |
| TIO2 | 0.64 | | WT% | XRF |
| AL2O3 | 19.37 | | WT% | XRF |
| FEOT | 5.5 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 0.97 | | WT% | XRF |
| CAO | 6.78 | | WT% | XRF |
| NA2O | 4.21 | | WT% | XRF |
| K2O | 1.1 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| TOTAL | 99.7 | | WT% | XRF |
| LOI | 1.4 | | WT% | XRF |
| BA | 398 | | PPM | XRF |
| RB | 25 | | PPM | XRF |
| SR | 405 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 128 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
