Sample NV11
NavDat sample number 21675 · TUFF
Sample
| Sample ID | NV11 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 28.33 |
|---|---|
| Longitude | -107.87 |
| Location | Las Varas caldera |
| State / province | CHIHUAHUA |
| Formation | Vista tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 34.1 | 33.2 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.72 | WT% | WET | |
| TIO2 | 0.28 | WT% | WET | |
| AL2O3 | 14.67 | WT% | WET | |
| FE2O3 | 2.14 | WT% | WET | |
| FEO | 0.14 | WT% | WET | |
| MNO | 0.04 | WT% | WET | |
| MGO | 0.54 | WT% | WET | |
| CAO | 1.85 | WT% | WET | |
| NA2O | 3.44 | WT% | WET | |
| K2O | 3.89 | WT% | WET | |
| H2O_PLUS | 1.15 | WT% | WET | |
| H2O_MINUS | 0.43 | WT% | WET | |
| P2O5 | 0.05 | WT% | WET | |
| CO2 | 0 | WT% | WET | |
| TOTAL | 99.34 | WT% | WET | |
| RB | 146 | PPM | XRF | |
| SR | 212 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| ZR | 109 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| SC | 4.9 | PPM | NAA | |
| V | 37 | PPM | NAA | |
| CO | 3.8 | PPM | NAA | |
| ZN | 40 | PPM | NAA | |
| ARSENIC | 6.7 | PPM | NAA | |
| SB | 1.1 | PPM | NAA | |
| CS | 2.5 | PPM | NAA | |
| BA | 928 | PPM | NAA | |
| LA | 42 | PPM | NAA | |
| CE | 57 | PPM | NAA | |
| SM | 4.3 | PPM | NAA | |
| EU | 0.9 | PPM | NAA | |
| TB | 0.6 | PPM | NAA | |
| YB | 2.3 | PPM | NAA | |
| LU | 0.36 | PPM | NAA | |
| HF | 3.9 | PPM | NAA | |
| TA | 0.88 | PPM | NAA | |
| TH | 18 | PPM | NAA | |
| U | 3.9 | PPM | NAA |