Sample 99YC-P89B
NavDat sample number 59497 · ANDESITE
Sample
| Sample ID | 99YC-P89B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.963 |
|---|---|
| Longitude | -122.435 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36 | 32.4 | 39.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.72 | WT% | XRF | |
| TIO2 | 1.2 | WT% | XRF | |
| AL2O3 | 16.38 | WT% | XRF | |
| FEOT | 7.52 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 4.78 | WT% | XRF | |
| CAO | 7.09 | WT% | XRF | |
| NA2O | 3.66 | WT% | XRF | |
| K2O | 1.26 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 99.75 | WT% | XRF | |
| BA | 211 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| RB | 26 | PPM | XRF | |
| SR | 305 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| CR | 180 | PPM | ICPMS | |
| NI | 75 | PPM | ICPMS | |
| SC | 19 | PPM | ICPMS | |
| V | 154 | PPM | ICPMS | |
| CU | 89 | PPM | ICPMS | |
| ZN | 80 | PPM | ICPMS |