Sample 9-24-91-3
NavDat sample number 92365 · TRACHYTE
Sample
| Sample ID | 9-24-91-3 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3242 |
|---|---|
| Longitude | -103.542 |
| 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 | 61.3 | WT% | XRF | |
| TIO2 | 0.62 | WT% | XRF | |
| AL2O3 | 15.7 | WT% | XRF | |
| FE2O3 | 5.61 | WT% | XRF | |
| FEOT | 6.23 | WT% | XRF | |
| FEO | 1.86 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.67 | WT% | XRF | |
| CAO | 4.02 | WT% | XRF | |
| NA2O | 4.46 | WT% | XRF | |
| K2O | 3.48 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| CO2 | 1.05 | WT% | XRF | |
| LOI | 1.96 | WT% | XRF | |
| NB | 5 | PPM | XRF | |
| RB | 94 | PPM | XRF | |
| SR | 1500 | PPM | XRF | |
| ZR | 245 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| BA | 920 | PPM | XRF | |
| CE | 126 | PPM | XRF | |
| LA | 58 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 54 | PPM | XRF | |
| H2O_PLUS | 0.47 | WT% | UNKNOWN | |
| H2O_MINUS | 0.5 | WT% | UNKNOWN | |
| CO2 | 1.05 | WT% | UNKNOWN | |
| TH | 19.8 | PPM | ICPMS | |
| U | 3.9 | PPM | ICPMS | |
| LA | 80 | PPM | ICPMS | |
| CE | 140 | PPM | ICPMS | |
| PR | 16 | PPM | ICPMS | |
| ND | 60 | PPM | ICPMS | |
| SM | 11 | PPM | ICPMS | |
| EU | 3.1 | PPM | ICPMS | |
| GD | 8.4 | PPM | ICPMS | |
| TB | 0.91 | PPM | ICPMS | |
| DY | 4.5 | PPM | ICPMS | |
| HO | 0.78 | PPM | ICPMS | |
| ER | 2.1 | PPM | ICPMS | |
| TM | 0.3 | PPM | ICPMS | |
| YB | 1.8 | PPM | ICPMS |