Sample 245
NavDat sample number 14776 · TUFF
Sample
| Sample ID | 245 |
|---|---|
| Rock name | TUFF |
| 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 |
|---|---|---|---|---|---|
| 13.65 | 13.2 | 14.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.8 | WT% | XRF | |
| AL2O3 | 12.1 | WT% | XRF | |
| FE2O3 | 2.39 | WT% | XRF | |
| MGO | 0.16 | WT% | XRF | |
| CAO | 0.72 | WT% | XRF | |
| NA2O | 3.97 | WT% | XRF | |
| K2O | 4.69 | WT% | XRF | |
| TIO2 | 0.23 | WT% | XRF | |
| P2O5 | 0.02 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| RB | 246 | PPM | XRF | |
| SR | 24 | PPM | XRF | |
| ZR | 497 | PPM | XRF | |
| Y | 72 | PPM | XRF | |
| NB | 70 | PPM | XRF | |
| TOTAL | 96.1 | WT% | XRF | |
| LA | 116 | PPM | INAA | |
| CE | 239 | PPM | INAA | |
| ND | 106 | PPM | INAA | |
| SM | 17 | PPM | INAA | |
| EU | 0.23 | PPM | INAA | |
| TB | 2.8 | PPM | INAA | |
| YB | 10.3 | PPM | INAA | |
| LU | 1.6 | PPM | INAA | |
| SC | 1.4 | PPM | INAA | |
| CR | 1 | PPM | INAA | |
| CO | 0.4 | PPM | INAA | |
| BA | 70 | PPM | INAA | |
| CS | 8.1 | PPM | INAA | |
| HF | 21.2 | PPM | INAA | |
| TA | 6.7 | PPM | INAA | |
| TH | 30.5 | PPM | INAA | |
| U | 8.1 | PPM | INAA |