Sample AZG-221
NavDat sample number 57235 · ANDESITE
Sample
| Sample ID | AZG-221 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.6079 |
|---|---|
| Longitude | -122.845 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 35 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.65 | WT% | XRF | |
| TIO2 | 1.38 | WT% | XRF | |
| AL2O3 | 17.55 | WT% | XRF | |
| FEOT | 7.2 | WT% | XRF | |
| MNO | 0.26 | WT% | XRF | |
| MGO | 2.07 | WT% | XRF | |
| CAO | 7.22 | WT% | XRF | |
| NA2O | 3.27 | WT% | XRF | |
| K2O | 1.15 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| TOTAL | 100.3 | WT% | XRF | |
| LOI | 2.47 | WT% | XRF | |
| BA | 425 | PPM | ICPAES | |
| RB | 30 | PPM | ICPAES | |
| SR | 282 | PPM | ICPAES | |
| Y | 34 | PPM | ICPAES | |
| ZR | 157 | PPM | ICPAES | |
| NB | 22 | PPM | ICPAES | |
| CO | 25 | PPM | ICPAES | |
| CR | 11 | PPM | ICPAES | |
| NI | 15 | PPM | ICPAES | |
| CU | 107 | PPM | ICPAES | |
| ZN | 109 | PPM | ICPAES |