Sample 9-19-92-3
NavDat sample number 92337 · TRACHYTE
Sample
| Sample ID | 9-19-92-3 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3484 |
|---|---|
| Longitude | -103.649 |
| Location | Pillar Pk |
| State / province | South Dakota |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52 | 46 | 58 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.2 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FE2O3 | 3.57 | WT% | XRF | |
| FEOT | 3.97 | WT% | XRF | |
| FEO | 1.99 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 0.52 | WT% | XRF | |
| CAO | 2.85 | WT% | XRF | |
| NA2O | 4.6 | WT% | XRF | |
| K2O | 3.88 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| CO2 | 1.67 | WT% | XRF | |
| LOI | 2.96 | WT% | XRF | |
| NB | 22 | PPM | XRF | |
| RB | 90 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 270 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| BA | 1500 | PPM | XRF | |
| CE | 128 | PPM | XRF | |
| LA | 62 | PPM | XRF | |
| ZN | 194 | PPM | XRF | |
| H2O_PLUS | 1 | WT% | UNKNOWN | |
| H2O_MINUS | 0.4 | WT% | UNKNOWN | |
| CO2 | 1.67 | WT% | UNKNOWN | |
| TH | 19.1 | PPM | ICPMS | |
| U | 5.73 | PPM | ICPMS |