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Sample O58
NavDat sample number 21673
Sample
| Sample ID | O58 |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 28.33 |
|---|
| Longitude | -107.87 |
|---|
| Location | Tomochic volcanic center |
|---|
| State / province | CHIHUAHUA |
|---|
| Formation | Carrizo andesite |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 37.6 |
|
30.8 |
44.4 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 57.06 | | WT% | WET |
| TIO2 | 0.87 | | WT% | WET |
| AL2O3 | 18.35 | | WT% | WET |
| FE2O3 | 4.18 | | WT% | WET |
| FEO | 2.57 | | WT% | WET |
| MNO | 0.11 | | WT% | WET |
| MGO | 2.58 | | WT% | WET |
| CAO | 7.25 | | WT% | WET |
| NA2O | 3.98 | | WT% | WET |
| K2O | 0.62 | | WT% | WET |
| H2O_PLUS | 1.39 | | WT% | WET |
| H2O_MINUS | 0.51 | | WT% | WET |
| P2O5 | 0.23 | | WT% | WET |
| CO2 | 0.02 | | WT% | WET |
| TOTAL | 99.72 | | WT% | WET |
| RB | 57 | | PPM | XRF |
| SR | 590 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 163 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| SR87_SR86 | 0.7062 | | | TIMS |
| ND143_ND144 | 0.5125 | | | TIMS |
