Sample 8640
NavDat sample number 21674 · NOT-GIVEN
Sample
| Sample ID | 8640 |
|---|---|
| Rock name | NOT-GIVEN |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 28.33 |
|---|---|
| Longitude | -107.87 |
| Location | Las Varas caldera |
| State / province | CHIHUAHUA |
| Formation | Vista lava |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.3 | 32.6 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.19 | WT% | WET | |
| TIO2 | 0.13 | WT% | WET | |
| AL2O3 | 12.52 | WT% | WET | |
| FE2O3 | 1.04 | WT% | WET | |
| FEO | 0.1 | WT% | WET | |
| MNO | 0.06 | WT% | WET | |
| MGO | 0.14 | WT% | WET | |
| CAO | 0.6 | WT% | WET | |
| NA2O | 3.21 | WT% | WET | |
| K2O | 4.73 | WT% | WET | |
| H2O_PLUS | 2.73 | WT% | WET | |
| H2O_MINUS | 0.12 | WT% | WET | |
| P2O5 | 0.11 | WT% | WET | |
| CO2 | 0.08 | WT% | WET | |
| TOTAL | 99.76 | WT% | WET | |
| RB | 300 | PPM | XRF | |
| SR | 32 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 93 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| CL | 506 | PPM | NAA | |
| SC | 2.4 | PPM | NAA | |
| CO | 1 | PPM | NAA | |
| ZN | 33 | PPM | NAA | |
| ARSENIC | 14 | PPM | NAA | |
| SB | 3 | PPM | NAA | |
| CS | 12 | PPM | NAA | |
| BA | 192 | PPM | NAA | |
| LA | 31 | PPM | NAA | |
| CE | 50 | PPM | NAA | |
| SM | 2.5 | PPM | NAA | |
| EU | 0.2 | PPM | NAA | |
| TB | 0.33 | PPM | NAA | |
| YB | 2.8 | PPM | NAA | |
| LU | 0.45 | PPM | NAA | |
| HF | 3.7 | PPM | NAA | |
| TA | 1.6 | PPM | NAA | |
| TH | 34 | PPM | NAA | |
| U | 12 | PPM | NAA |