Sample 298
NavDat sample number 14787 · DACITE
Sample
| Sample ID | 298 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.2517 |
|---|---|
| Longitude | -114.632 |
| Location | Kate Springs Wash Caldera |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13.9 | 13.8 | 14 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.1 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FE2O3 | 4.45 | WT% | XRF | |
| MGO | 0.23 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| NA2O | 4.79 | WT% | XRF | |
| K2O | 6.25 | WT% | XRF | |
| TIO2 | 0.66 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| RB | 91 | PPM | XRF | |
| SR | 57 | PPM | XRF | |
| ZR | 378 | PPM | XRF | |
| Y | 42 | PPM | XRF | |
| NB | 34 | PPM | XRF | |
| ZN | 91 | PPM | XRF | |
| GA | 27 | PPM | XRF | |
| PB | 45 | PPM | XRF | |
| TOTAL | 101 | WT% | XRF | |
| LA | 69 | PPM | INAA | |
| CE | 126 | PPM | INAA | |
| ND | 62 | PPM | INAA | |
| SM | 10.5 | PPM | INAA | |
| EU | 2.2 | PPM | INAA | |
| TB | 1.3 | PPM | INAA | |
| YB | 4.1 | PPM | INAA | |
| LU | 0.65 | PPM | INAA | |
| SC | 6.1 | PPM | INAA | |
| CR | 1.7 | PPM | INAA | |
| CO | 0.8 | PPM | INAA | |
| BA | 890 | PPM | INAA | |
| HF | 10 | PPM | INAA | |
| TA | 2.1 | PPM | INAA | |
| TH | 8.6 | PPM | INAA | |
| U | 2.1 | PPM | INAA |