Sample O38
NavDat sample number 21671 · NOT-GIVEN
Sample
| Sample ID | O38 |
|---|---|
| Rock name | NOT-GIVEN |
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 28.33 |
|---|---|
| Longitude | -107.87 |
| Location | Tomochic volcanic center |
| State / province | CHIHUAHUA |
| Formation | Magdalena lavas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.4 | 27.6 | 33.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.98 | WT% | WET | |
| TIO2 | 0.53 | WT% | WET | |
| AL2O3 | 15.86 | WT% | WET | |
| FE2O3 | 2.25 | WT% | WET | |
| FEO | 0.56 | WT% | WET | |
| MNO | 0.09 | WT% | WET | |
| MGO | 0.65 | WT% | WET | |
| CAO | 2.42 | WT% | WET | |
| NA2O | 4.07 | WT% | WET | |
| K2O | 3.45 | WT% | WET | |
| H2O_PLUS | 2.18 | WT% | WET | |
| H2O_MINUS | 0.37 | WT% | WET | |
| P2O5 | 0.14 | WT% | WET | |
| CO2 | 0 | WT% | WET | |
| TOTAL | 99.55 | WT% | WET | |
| RB | 112 | PPM | XRF | |
| SR | 358 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 259 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| SC | 5.6 | PPM | NAA | |
| V | 14 | PPM | NAA | |
| CO | 1.8 | PPM | NAA | |
| ZN | 87 | PPM | NAA | |
| SB | 0.23 | PPM | NAA | |
| CS | 1.5 | PPM | NAA | |
| BA | 1320 | PPM | NAA | |
| LA | 47 | PPM | NAA | |
| CE | 89 | PPM | NAA | |
| SM | 9.4 | PPM | NAA | |
| SM | 7.36 | PPM | TIMS | |
| ND | 47.2 | PPM | TIMS | |
| EU | 2.1 | PPM | NAA | |
| TB | 0.92 | PPM | NAA | |
| YB | 3.3 | PPM | NAA | |
| LU | 0.46 | PPM | NAA | |
| HF | 7.2 | PPM | NAA | |
| TA | 0.79 | PPM | NAA | |
| TH | 11 | PPM | NAA | |
| U | 2 | PPM | NAA | |
| SR87_SR86 | 0.7092 | TIMS | ||
| ND143_ND144 | 0.51235 | TIMS |