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Sample O54
NavDat sample number 21668 · NOT-GIVEN
Sample
| Sample ID | O54 |
|---|
| 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 | 56.75 | | WT% | WET |
| TIO2 | 1.07 | | WT% | WET |
| AL2O3 | 17.43 | | WT% | WET |
| FE2O3 | 4.21 | | WT% | WET |
| FEO | 3.32 | | WT% | WET |
| MNO | 0.11 | | WT% | WET |
| MGO | 3.18 | | WT% | WET |
| CAO | 6.62 | | WT% | WET |
| NA2O | 3.26 | | WT% | WET |
| K2O | 1.66 | | WT% | WET |
| H2O_PLUS | 1.75 | | WT% | WET |
| H2O_MINUS | 0.49 | | WT% | WET |
| P2O5 | 0.29 | | WT% | WET |
| CO2 | 0.03 | | WT% | WET |
| TOTAL | 100.17 | | WT% | WET |
| RB | 60 | | PPM | XRF |
| SR | 605 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 181 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
| SR87_SR86 | 0.7071 | | | TIMS |
| ND143_ND144 | 0.51247 | | | TIMS |