Sample D85-170
NavDat sample number 18364 · TRACHYANDESITE
Sample
| Sample ID | D85-170 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.2833 |
|---|---|
| Longitude | -118.683 |
| 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 | 60.98 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| AL2O3 | 16.69 | WT% | XRF | |
| FE2O3 | 5.52 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.48 | WT% | XRF | |
| CAO | 4.64 | WT% | XRF | |
| NA2O | 4.16 | WT% | XRF | |
| K2O | 3.77 | WT% | XRF | |
| P2O5 | 0.49 | WT% | XRF | |
| TOTAL | 99.73 | WT% | XRF | |
| BA | 1595 | PPM | XRF | |
| CO | 14 | PPM | XRF | |
| CR | 34 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| PB | 18 | PPM | XRF | |
| RB | 77 | PPM | XRF | |
| SR | 771 | PPM | XRF | |
| V | 95 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZN | 73 | PPM | XRF | |
| ZR | 378 | PPM | XRF |