Sample 98
NavDat sample number 14781 · TUFF
Sample
| Sample ID | 98 |
|---|---|
| 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 | 75.7 | WT% | XRF | |
| AL2O3 | 11.1 | WT% | XRF | |
| FE2O3 | 2.89 | WT% | XRF | |
| MGO | 0.22 | WT% | XRF | |
| CAO | 0.43 | WT% | XRF | |
| NA2O | 3.91 | WT% | XRF | |
| K2O | 4.7 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| H2O | 0.56 | WT% | XRF | |
| RB | 243 | PPM | XRF | |
| SR | 28 | PPM | XRF | |
| ZR | 900 | PPM | XRF | |
| Y | 80 | PPM | XRF | |
| NB | 67 | PPM | XRF | |
| ZN | 188 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| PB | 40 | PPM | XRF | |
| TOTAL | 99.8 | WT% | XRF | |
| LA | 95 | PPM | INAA | |
| CE | 225 | PPM | INAA | |
| ND | 93 | PPM | INAA | |
| SM | 17 | PPM | INAA | |
| EU | 0.23 | PPM | INAA | |
| TB | 3.1 | PPM | INAA | |
| YB | 11.9 | PPM | INAA | |
| LU | 1.8 | PPM | INAA | |
| SC | 0.4 | PPM | INAA | |
| CR | 1 | PPM | INAA | |
| CO | 0.1 | PPM | INAA | |
| BA | 50 | PPM | INAA | |
| CS | 8.2 | PPM | INAA | |
| HF | 31.8 | PPM | INAA | |
| TA | 6.8 | PPM | INAA | |
| TH | 31.2 | PPM | INAA | |
| U | 8.1 | PPM | INAA |