Sample 80M090
NavDat sample number 18247 · ANDESITE
Sample
| Sample ID | 80M090 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.8977 |
|---|---|
| Longitude | -122.59 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 17 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.66 | WT% | ICP | |
| TIO2 | 1.61 | WT% | ICP | |
| AL2O3 | 15.07 | WT% | ICP | |
| FEOT | 8.1 | WT% | ICP | |
| MNO | 0.15 | WT% | ICP | |
| MGO | 2.89 | WT% | ICP | |
| CAO | 5.71 | WT% | ICP | |
| NA2O | 4.19 | WT% | ICP | |
| K2O | 2.22 | WT% | AAS | |
| P2O5 | 0.4 | WT% | ICP | |
| TOTAL | 100.23 | WT% | ICP | |
| BA | 489 | PPM | ICP | |
| RB | 37 | PPM | XRF | |
| SR | 350 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 214 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| V | 248 | PPM | ICP | |
| CU | 46 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| ZN | 97 | PPM | XRF |