Sample G-40
NavDat sample number 31485 · TRACHYANDESITE
Sample
| Sample ID | G-40 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | trachyandesite from the Box Canyon of the Gila River |
Location
| Latitude | 33.82 |
|---|---|
| Longitude | -108.78 |
| 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 | 100 | PPM | XRF | |
| SR | 400 | PPM | XRF | |
| SR87_SR86 | 0.70994 | MS | ||
| SM | 5.9 | PPM | NAA | |
| ND | 28 | PPM | NAA | |
| ND143_ND144 | 0.51225 | MS | ||
| SIO2 | 57.9 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FE2O3 | 7.1 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.5 | WT% | XRF | |
| CAO | 5 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 3.1 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| BA | 790 | PPM | XRF | |
| CU | 35 | PPM | XRF | |
| ZR | 260 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| CR | 70 | PPM | XRF | |
| V | 180 | PPM | XRF | |
| NI | 39 | PPM | XRF | |
| CE | 53 | PPM | XRF | |
| LA | 48 | PPM | XRF |