Sample 99YC-P66A
NavDat sample number 59482 · ANDESITE
Sample
| Sample ID | 99YC-P66A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.892 |
|---|---|
| Longitude | -122.419 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33 | 29.7 | 36.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.44 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 18.57 | WT% | XRF | |
| FEOT | 7.04 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 3.2 | WT% | XRF | |
| CAO | 8.17 | WT% | XRF | |
| NA2O | 3.58 | WT% | XRF | |
| K2O | 0.72 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| TOTAL | 99.48 | WT% | XRF | |
| BA | 174 | PPM | XRF | |
| LA | 18 | PPM | XRF | |
| CE | 17 | PPM | XRF | |
| RB | 15 | PPM | XRF | |
| SR | 299 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 109 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| CR | 39 | PPM | ICPMS | |
| NI | 22 | PPM | ICPMS | |
| SC | 26 | PPM | ICPMS | |
| V | 177 | PPM | ICPMS | |
| CU | 117 | PPM | ICPMS | |
| ZN | 70 | PPM | ICPMS |