Sample D85-215
NavDat sample number 18398 · TRACHYANDESITE
Sample
| Sample ID | D85-215 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.9167 |
|---|---|
| Longitude | -118.433 |
| State / province | Nevada |
| Volcanic field | Adobe |
| Location comment | Benton |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.55 | 1.8 | 5.3 | Pliocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.77 | WT% | XRF | |
| TIO2 | 1.13 | WT% | XRF | |
| AL2O3 | 17.33 | WT% | XRF | |
| FE2O3 | 5.9 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 2.17 | WT% | XRF | |
| CAO | 4.27 | WT% | XRF | |
| NA2O | 4.12 | WT% | XRF | |
| K2O | 4.02 | WT% | XRF | |
| P2O5 | 0.49 | WT% | XRF | |
| TOTAL | 99.31 | WT% | XRF | |
| BA | 1696 | PPM | XRF | |
| CO | 11 | PPM | XRF | |
| CR | 10 | PPM | XRF | |
| CU | 18 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| RB | 81 | PPM | XRF | |
| SR | 803 | PPM | XRF | |
| V | 94 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZN | 72 | PPM | XRF | |
| ZR | 306 | PPM | XRF |