Sample 99YC-P74
NavDat sample number 59472 · ANDESITE
Sample
| Sample ID | 99YC-P74 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.963 |
|---|---|
| Longitude | -122.449 |
| 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 | 57.45 | WT% | XRF | |
| TIO2 | 1.15 | WT% | XRF | |
| AL2O3 | 16.91 | WT% | XRF | |
| FEOT | 7.58 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 4.29 | WT% | XRF | |
| CAO | 7.53 | WT% | XRF | |
| NA2O | 3.62 | WT% | XRF | |
| K2O | 1.15 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 99.37 | WT% | XRF | |
| BA | 211 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 331 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 159 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| CR | 74 | PPM | ICPMS | |
| NI | 38 | PPM | ICPMS | |
| SC | 26 | PPM | ICPMS | |
| V | 174 | PPM | ICPMS | |
| CU | 87 | PPM | ICPMS | |
| ZN | 77 | PPM | ICPMS |