Sample D85-167
NavDat sample number 18361 · TRACHYANDESITE
Sample
| Sample ID | D85-167 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.4167 |
|---|---|
| Longitude | -118.483 |
| State / province | Nevada |
| Volcanic field | Mina |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.25 | 5.3 | 11.2 | Late Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.06 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 16.99 | WT% | XRF | |
| FE2O3 | 7.37 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 3.5 | WT% | XRF | |
| CAO | 7.5 | WT% | XRF | |
| NA2O | 3.47 | WT% | XRF | |
| K2O | 2.64 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.83 | WT% | XRF | |
| BA | 968 | PPM | XRF | |
| CO | 19 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| CU | 30 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| RB | 56 | PPM | XRF | |
| SR | 801 | PPM | XRF | |
| V | 198 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZN | 75 | PPM | XRF | |
| ZR | 155 | PPM | XRF |