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Sample 970417-3
NavDat sample number 41443 · ANDESITE
Sample
| Sample ID | 970417-3 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4614 |
|---|
| Longitude | -122.635 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 19 |
|
18 |
20 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.41 | | WT% | XRF |
| TIO2 | 1.36 | | WT% | XRF |
| AL2O3 | 16.02 | | WT% | XRF |
| FEOT | 8.76 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 2.62 | | WT% | XRF |
| CAO | 6.85 | | WT% | XRF |
| NA2O | 3.99 | | WT% | XRF |
| K2O | 1.51 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| TOTAL | 98.9 | | WT% | XRF |
| LOI | 1.1 | | WT% | XRF |
| BA | 541 | | PPM | XRF |
| RB | 28 | | PPM | XRF |
| SR | 410 | | PPM | XRF |
| Y | 31 | | PPM | XRF |
| ZR | 160 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
