Sample 9-15-92-4
NavDat sample number 92362 · TRACHYTE
Sample
| Sample ID | 9-15-92-4 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3366 |
|---|---|
| Longitude | -103.523 |
| Location | Vanocker |
| 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 | 60.1 | WT% | XRF | |
| TIO2 | 0.64 | WT% | XRF | |
| AL2O3 | 15.6 | WT% | XRF | |
| FE2O3 | 5.85 | WT% | XRF | |
| FEOT | 6.5 | WT% | XRF | |
| FEO | 2.5 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.71 | WT% | XRF | |
| CAO | 4.14 | WT% | XRF | |
| NA2O | 4.46 | WT% | XRF | |
| K2O | 3.41 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| CO2 | 2.43 | WT% | XRF | |
| LOI | 2.58 | WT% | XRF | |
| NB | 13 | PPM | XRF | |
| RB | 95 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 240 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| BA | 920 | PPM | XRF | |
| CE | 132 | PPM | XRF | |
| LA | 64 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 78 | PPM | XRF | |
| H2O_PLUS | 0.65 | WT% | UNKNOWN | |
| H2O_MINUS | 0.13 | WT% | UNKNOWN | |
| CO2 | 2.43 | WT% | UNKNOWN | |
| TH | 19.1 | PPM | ICPMS | |
| U | 5.32 | PPM | ICPMS |