Sample 5B320
NavDat sample number 53373 · TRACHYTE
Sample
| Sample ID | 5B320 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Champion |
Location
| Latitude | 41.785 |
|---|---|
| Longitude | -121.615 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.81 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.2 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FEOT | 4.21 | WT% | XRF | |
| MGO | 1.49 | WT% | XRF | |
| CAO | 3.58 | WT% | XRF | |
| NA2O | 4.24 | WT% | XRF | |
| K2O | 2.56 | WT% | XRF | |
| TIO2 | 0.66 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| TOTAL | 97.15 | WT% | XRF | |
| LOI | 2.03 | WT% | XRF | |
| RB | 61 | PPM | XRF | |
| SR | 358 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 179 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| BA | 676 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 80 | PPM | XRF |