Sample D85-176
NavDat sample number 18371 · TRACHYANDESITE
Sample
| Sample ID | D85-176 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.1333 |
|---|---|
| Longitude | -119.1 |
| State / province | California |
| Volcanic field | Bodie |
| Location comment | Bodie |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.3 | 8.37 | 10.23 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.4 | WT% | XRF | |
| TIO2 | 1.18 | WT% | XRF | |
| AL2O3 | 18.82 | WT% | XRF | |
| FE2O3 | 7.38 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 2.75 | WT% | XRF | |
| CAO | 7.04 | WT% | XRF | |
| NA2O | 3.78 | WT% | XRF | |
| K2O | 3.15 | WT% | XRF | |
| P2O5 | 0.48 | WT% | XRF | |
| TOTAL | 100.14 | WT% | XRF | |
| BA | 1532 | PPM | XRF | |
| CO | 14 | PPM | XRF | |
| CR | 7 | PPM | XRF | |
| CU | 42 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| RB | 99 | PPM | XRF | |
| SR | 868 | PPM | XRF | |
| V | 189 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZN | 78 | PPM | XRF | |
| ZR | 235 | PPM | XRF |