Sample 03JK019
NavDat sample number 47203 · TRACHYANDESITE
Sample
| Sample ID | 03JK019 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Kauffman |
| Comment | flow |
Location
| Latitude | 46.1791 |
|---|---|
| Longitude | -116.137 |
| State / province | Idaho |
| Volcanic field | Kamiah volcanics ? Potlatch volcanics ? |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.75 | 23.8 | 33.7 | Oligocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.11 | WT% | XRF | |
| TIO2 | 1.85 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FEO | 10.45 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| MGO | 3.18 | WT% | XRF | |
| CAO | 5.96 | WT% | XRF | |
| NA2O | 5.28 | WT% | XRF | |
| K2O | 1.76 | WT% | XRF | |
| P2O5 | 1.25 | WT% | XRF | |
| NI | 20 | PPM | XRF | |
| CR | 36 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 88 | PPM | XRF | |
| BA | 458 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 1305 | PPM | XRF | |
| ZR | 444 | PPM | XRF | |
| Y | 49 | PPM | XRF | |
| NB | 42.7 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| ZN | 141 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 48 | PPM | XRF | |
| CE | 116 | PPM | XRF | |
| TH | 3 | PPM | XRF |