Sample 202961
NavDat sample number 60031 · ANDESITE
Sample
| Sample ID | 202961 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.2297 |
|---|---|
| Longitude | -122.326 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 2 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.56 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 17.46 | WT% | XRF | |
| FEOT | 6.63 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.18 | WT% | XRF | |
| CAO | 7.14 | WT% | XRF | |
| NA2O | 3.56 | WT% | XRF | |
| K2O | 1.16 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| TOTAL | 100.18 | WT% | XRF | |
| LOI | 2.65 | WT% | XRF | |
| BA | 296.1 | PPM | XRF | |
| LA | 12.3 | PPM | XRF | |
| CE | 26.7 | PPM | XRF | |
| RB | 21.1 | PPM | XRF | |
| SR | 497.9 | PPM | XRF | |
| Y | 18.8 | PPM | XRF | |
| ZR | 113 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| CO | 22.2 | PPM | ICPMS | |
| CR | 52 | PPM | ICPMS | |
| NI | 33 | PPM | ICPMS | |
| SC | 20 | PPM | ICPMS | |
| V | 175 | PPM | ICPMS | |
| AG | -1 | PPM | ICPMS | |
| CU | 62 | PPM | ICPMS | |
| MO | -2 | PPM | ICPMS | |
| PB | 6 | PPM | ICPMS | |
| ZN | 66 | PPM | ICPMS |