Sample A81-23
NavDat sample number 31486 · TRACHYANDESITE
Sample
| Sample ID | A81-23 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | trachyandesite from the Alma Quadrangle |
Location
| Latitude | 33.48 |
|---|---|
| Longitude | -108.93 |
| Location | Mogollon-Datil volcanic region |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| RB | 91 | PPM | XRF | |
| SR | 493 | PPM | XRF | |
| SR87_SR86 | 0.70873 | MS | ||
| SM | 9.81 | PPM | MS-ID | |
| ND | 53.3 | PPM | MS-ID | |
| ND143_ND144 | 0.51226 | MS | ||
| SIO2 | 59.3 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FE2O3 | 6.7 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 3 | WT% | XRF | |
| CAO | 4.9 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 3.4 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| BA | 910 | PPM | XRF | |
| CU | 34 | PPM | XRF | |
| ZR | 400 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| CR | 120 | PPM | XRF | |
| V | 110 | PPM | XRF | |
| NI | 50 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| LA | 68 | PPM | XRF |