Sample D85-159
NavDat sample number 18354 · TRACHYANDESITE
Sample
| Sample ID | D85-159 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.55 |
|---|---|
| Longitude | -118.483 |
| State / province | California |
| Volcanic field | Long Valley |
| Location comment | White Mtn. Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.01 | 1.6 | 2.4 | Late Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.1 | WT% | XRF | |
| TIO2 | 1.08 | WT% | XRF | |
| AL2O3 | 17.01 | WT% | XRF | |
| FE2O3 | 7.16 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 4.45 | WT% | XRF | |
| CAO | 6.39 | WT% | XRF | |
| NA2O | 3.63 | WT% | XRF | |
| K2O | 3.2 | WT% | XRF | |
| P2O5 | 0.61 | WT% | XRF | |
| TOTAL | 99.76 | WT% | XRF | |
| BA | 1648 | PPM | XRF | |
| CO | 23 | PPM | XRF | |
| CR | 138 | PPM | XRF | |
| CU | 29 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| NI | 69 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| RB | 59 | PPM | XRF | |
| SR | 1079 | PPM | XRF | |
| V | 125 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| ZR | 230 | PPM | XRF |