Sample 99YC-P84
NavDat sample number 59500 · ANDESITE
Sample
| Sample ID | 99YC-P84 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.946 |
|---|---|
| Longitude | -122.447 |
| 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 | 57.76 | WT% | XRF | |
| TIO2 | 1.6 | WT% | XRF | |
| AL2O3 | 16.96 | WT% | XRF | |
| FEOT | 8.31 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.71 | WT% | XRF | |
| CAO | 6.88 | WT% | XRF | |
| NA2O | 4.19 | WT% | XRF | |
| K2O | 1.08 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| BA | 214 | PPM | XRF | |
| LA | 0 | PPM | XRF | |
| CE | 50 | PPM | XRF | |
| RB | 21 | PPM | XRF | |
| SR | 318 | PPM | XRF | |
| Y | 36 | PPM | XRF | |
| ZR | 193 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| CR | 5 | PPM | ICPMS | |
| NI | 3 | PPM | ICPMS | |
| SC | 29 | PPM | ICPMS | |
| V | 183 | PPM | ICPMS | |
| CU | 99 | PPM | ICPMS | |
| ZN | 85 | PPM | ICPMS |