Sample 99YC-P24
NavDat sample number 59450 · ANDESITE
Sample
| Sample ID | 99YC-P24 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.991 |
|---|---|
| Longitude | -122.433 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 38 | 34.2 | 41.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.22 | WT% | XRF | |
| TIO2 | 2.03 | WT% | XRF | |
| AL2O3 | 15.57 | WT% | XRF | |
| FEOT | 9.48 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| MGO | 2.97 | WT% | XRF | |
| CAO | 6.39 | WT% | XRF | |
| NA2O | 4.67 | WT% | XRF | |
| K2O | 1.08 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| TOTAL | 98.97 | WT% | XRF | |
| BA | 251 | PPM | XRF | |
| LA | 25 | PPM | XRF | |
| CE | 68 | PPM | XRF | |
| RB | 20 | PPM | XRF | |
| SR | 362 | PPM | XRF | |
| Y | 39 | PPM | XRF | |
| ZR | 210 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| CR | 9 | PPM | ICPMS | |
| NI | 4 | PPM | ICPMS | |
| SC | 24 | PPM | ICPMS | |
| V | 178 | PPM | ICPMS | |
| CU | 96 | PPM | ICPMS | |
| ZN | 105 | PPM | ICPMS |