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Sample 970320-3
NavDat sample number 41451 · ANDESITE
Sample
| Sample ID | 970320-3 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.4436 |
|---|
| Longitude | -122.69 |
|---|
| 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 | 58.39 | | WT% | XRF |
| TIO2 | 0.78 | | WT% | XRF |
| AL2O3 | 19.12 | | WT% | XRF |
| FEOT | 6.17 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| MGO | 3.19 | | WT% | XRF |
| CAO | 7.69 | | WT% | XRF |
| NA2O | 3.6 | | WT% | XRF |
| K2O | 0.82 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 99.8 | | WT% | XRF |
| LOI | 1.2 | | WT% | XRF |
| BA | 316 | | PPM | XRF |
| RB | 15 | | PPM | XRF |
| SR | 373 | | PPM | XRF |
| Y | 15 | | PPM | XRF |
| ZR | 112 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
