Sample D85-222
NavDat sample number 18401 · TRACHYANDESITE
Sample
| Sample ID | D85-222 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.15 |
|---|---|
| Longitude | -118.117 |
| State / province | Nevada |
| Volcanic field | Mina |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.8 | 2.52 | 3.08 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.62 | WT% | XRF | |
| TIO2 | 1.16 | WT% | XRF | |
| AL2O3 | 17.19 | WT% | XRF | |
| FE2O3 | 6.61 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 2.93 | WT% | XRF | |
| CAO | 5.35 | WT% | XRF | |
| NA2O | 4.35 | WT% | XRF | |
| K2O | 3.29 | WT% | XRF | |
| P2O5 | 0.63 | WT% | XRF | |
| TOTAL | 99.24 | WT% | XRF | |
| BA | 1497 | PPM | XRF | |
| CO | 15 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| NI | 20 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| RB | 62 | PPM | XRF | |
| SR | 901 | PPM | XRF | |
| V | 116 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZN | 82 | PPM | XRF | |
| ZR | 305 | PPM | XRF |