Sample 99YC-P39
NavDat sample number 59455 · ANDESITE
Sample
| Sample ID | 99YC-P39 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.953 |
|---|---|
| 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 | 57.78 | WT% | XRF | |
| TIO2 | 1.61 | WT% | XRF | |
| AL2O3 | 16.69 | WT% | XRF | |
| FEOT | 8.52 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 2.92 | WT% | XRF | |
| CAO | 6.84 | WT% | XRF | |
| NA2O | 4.12 | WT% | XRF | |
| K2O | 1.05 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 99.11 | WT% | XRF | |
| BA | 194 | PPM | XRF | |
| LA | 16 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 314 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 191 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| CR | 10 | PPM | ICPMS | |
| NI | 9 | PPM | ICPMS | |
| SC | 23 | PPM | ICPMS | |
| V | 182 | PPM | ICPMS | |
| CU | 130 | PPM | ICPMS | |
| ZN | 87 | PPM | ICPMS |