Sample 82M030
NavDat sample number 18249 · DACITE
Sample
| Sample ID | 82M030 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.9345 |
|---|---|
| Longitude | -122.524 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 17 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.15 | WT% | ICP | |
| TIO2 | 1.25 | WT% | ICP | |
| AL2O3 | 15.49 | WT% | ICP | |
| FEOT | 7.06 | WT% | ICP | |
| MNO | 0.14 | WT% | ICP | |
| MGO | 2.54 | WT% | ICP | |
| CAO | 5.69 | WT% | ICP | |
| NA2O | 4.24 | WT% | ICP | |
| K2O | 1.15 | WT% | AAS | |
| P2O5 | 0.29 | WT% | ICP | |
| TOTAL | 99.44 | WT% | ICP | |
| BA | 456 | PPM | ICP | |
| RB | 26 | PPM | XRF | |
| SR | 360 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| V | 152 | PPM | ICP | |
| CU | 14 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| ZN | 89 | PPM | XRF |