Sample 99YC-P78
NavDat sample number 59465 · ANDESITE
Sample
| Sample ID | 99YC-P78 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.963 |
|---|---|
| Longitude | -122.439 |
| 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 | 59.47 | WT% | XRF | |
| TIO2 | 1.41 | WT% | XRF | |
| AL2O3 | 16.03 | WT% | XRF | |
| FEOT | 8.25 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.9 | WT% | XRF | |
| CAO | 6.3 | WT% | XRF | |
| NA2O | 4.23 | WT% | XRF | |
| K2O | 1.05 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 99.29 | WT% | XRF | |
| BA | 208 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 42 | PPM | XRF | |
| RB | 23 | PPM | XRF | |
| SR | 337 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 139 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| CR | 13 | PPM | ICPMS | |
| NI | 6 | PPM | ICPMS | |
| SC | 26 | PPM | ICPMS | |
| V | 200 | PPM | ICPMS | |
| CU | 159 | PPM | ICPMS | |
| ZN | 89 | PPM | ICPMS |