Sample D85-173
NavDat sample number 18366 · TRACHYANDESITE
Sample
| Sample ID | D85-173 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.1333 |
|---|---|
| Longitude | -119.25 |
| State / province | California |
| Volcanic field | Bodie |
| Location comment | Bodie |
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 | 56.39 | WT% | XRF | |
| TIO2 | 1.04 | WT% | XRF | |
| AL2O3 | 17.84 | WT% | XRF | |
| FE2O3 | 7.15 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.38 | WT% | XRF | |
| CAO | 6.9 | WT% | XRF | |
| NA2O | 4.19 | WT% | XRF | |
| K2O | 2.5 | WT% | XRF | |
| P2O5 | 0.49 | WT% | XRF | |
| TOTAL | 99.99 | WT% | XRF | |
| BA | 1239 | PPM | XRF | |
| CO | 27 | PPM | XRF | |
| CR | 29 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| NI | 25 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| RB | 67 | PPM | XRF | |
| SR | 913 | PPM | XRF | |
| V | 165 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZN | 88 | PPM | XRF | |
| ZR | 186 | PPM | XRF |