Sample 99YC-P17
NavDat sample number 59447 · DACITE
Sample
| Sample ID | 99YC-P17 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 45.896 |
|---|---|
| Longitude | -122.484 |
| 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 | 65.8 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 16.31 | WT% | XRF | |
| FEOT | 5.03 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 1.23 | WT% | XRF | |
| CAO | 4.59 | WT% | XRF | |
| NA2O | 5.07 | WT% | XRF | |
| K2O | 0.85 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| TOTAL | 98.83 | WT% | XRF | |
| BA | 255 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 30 | PPM | XRF | |
| RB | 36 | PPM | XRF | |
| SR | 295 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 176 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| CR | 2 | PPM | ICPMS | |
| NI | 8 | PPM | ICPMS | |
| SC | 15 | PPM | ICPMS | |
| V | 25 | PPM | ICPMS | |
| CU | 26 | PPM | ICPMS | |
| ZN | 84 | PPM | ICPMS |