Sample 284
NavDat sample number 14803 · RHYOLITE
Sample
| Sample ID | 284 |
|---|---|
| Rock name | RHYOLITE |
| 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 |
|---|---|---|---|---|---|
| 13.3 | 11.97 | 14.63 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.8 | WT% | XRF | |
| AL2O3 | 12.9 | WT% | XRF | |
| FE2O3 | 0.87 | WT% | XRF | |
| MGO | 0.12 | WT% | XRF | |
| CAO | 0.42 | WT% | XRF | |
| NA2O | 3.84 | WT% | XRF | |
| K2O | 4.6 | WT% | XRF | |
| TIO2 | 0.02 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| H2O | 2.4 | WT% | XRF | |
| RB | 524 | PPM | XRF | |
| SR | 16 | PPM | XRF | |
| ZR | 156 | PPM | XRF | |
| Y | 109 | PPM | XRF | |
| TOTAL | 100.5 | WT% | XRF | |
| LA | 12 | PPM | INAA | |
| CE | 38 | PPM | INAA | |
| ND | 23 | PPM | INAA | |
| SM | 9.5 | PPM | INAA | |
| EU | 0.008 | PPM | INAA | |
| TB | 2.6 | PPM | INAA | |
| YB | 14.4 | PPM | INAA | |
| LU | 2.3 | PPM | INAA | |
| SC | 2.2 | PPM | INAA | |
| CO | 0.02 | PPM | INAA | |
| BA | 25 | PPM | INAA | |
| CS | 16.5 | PPM | INAA | |
| HF | 10.8 | PPM | INAA | |
| TA | 8.3 | PPM | INAA | |
| TH | 45.8 | PPM | INAA | |
| U | 13.2 | PPM | INAA |