Sample 99YC-P65
NavDat sample number 59452 · DACITE
Sample
| Sample ID | 99YC-P65 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 45.931 |
|---|---|
| Longitude | -122.456 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34 | 30.6 | 37.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.28 | WT% | XRF | |
| TIO2 | 0.61 | WT% | XRF | |
| AL2O3 | 15.21 | WT% | XRF | |
| FEOT | 3.72 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 0.27 | WT% | XRF | |
| CAO | 2.46 | WT% | XRF | |
| NA2O | 4.86 | WT% | XRF | |
| K2O | 2.31 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 99.03 | WT% | XRF | |
| BA | 394 | PPM | XRF | |
| LA | 44 | PPM | XRF | |
| CE | 80 | PPM | XRF | |
| RB | 56 | PPM | XRF | |
| SR | 175 | PPM | XRF | |
| Y | 44 | PPM | XRF | |
| ZR | 406 | PPM | XRF | |
| NB | 24 | PPM | XRF | |
| CR | 1 | PPM | ICPMS | |
| NI | 10 | PPM | ICPMS | |
| SC | 13 | PPM | ICPMS | |
| V | 14 | PPM | ICPMS | |
| CU | 38 | PPM | ICPMS | |
| ZN | 85 | PPM | ICPMS |