Sample 295
NavDat sample number 14797 · RHYOLITE
Sample
| Sample ID | 295 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 13.6 | 13.4 | 13.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.9 | WT% | XRF | |
| AL2O3 | 12.4 | WT% | XRF | |
| FE2O3 | 1.24 | WT% | XRF | |
| MGO | 0.13 | WT% | XRF | |
| CAO | 0.48 | WT% | XRF | |
| NA2O | 3.35 | WT% | XRF | |
| K2O | 5.15 | WT% | XRF | |
| TIO2 | 0.11 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| H2O | 0.22 | WT% | XRF | |
| H2O_MINUS | 0.07 | WT% | XRF | |
| RB | 146 | PPM | XRF | |
| SR | 19 | PPM | XRF | |
| ZR | 135 | PPM | XRF | |
| Y | 38 | PPM | XRF | |
| TOTAL | 99.3 | WT% | XRF | |
| LA | 75 | PPM | INAA | |
| CE | 145 | PPM | INAA | |
| ND | 54 | PPM | INAA | |
| SM | 10.2 | PPM | INAA | |
| EU | 0.17 | PPM | INAA | |
| TB | 1.4 | PPM | INAA | |
| YB | 5 | PPM | INAA | |
| LU | 0.72 | PPM | INAA | |
| SC | 1.9 | PPM | INAA | |
| CO | 0.44 | PPM | INAA | |
| BA | 130 | PPM | INAA | |
| CS | 3.2 | PPM | INAA | |
| HF | 6.7 | PPM | INAA | |
| TA | 3 | PPM | INAA | |
| TH | 24.7 | PPM | INAA | |
| U | 4.8 | PPM | INAA |