Sample 9-17-91-3
NavDat sample number 92288 · TRACHYTE
Sample
| Sample ID | 9-17-91-3 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4384 |
|---|---|
| Longitude | -103.946 |
| Location | Citadel Peak |
| 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 | 61.4 | WT% | XRF | |
| TIO2 | 0.39 | WT% | XRF | |
| AL2O3 | 15.9 | WT% | XRF | |
| FE2O3 | 3.49 | WT% | XRF | |
| FEOT | 3.88 | WT% | XRF | |
| FEO | 0.99 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 0.61 | WT% | XRF | |
| CAO | 5.52 | WT% | XRF | |
| NA2O | 4.23 | WT% | XRF | |
| K2O | 3.62 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| CO2 | 2.66 | WT% | XRF | |
| LOI | 3.87 | WT% | XRF | |
| NB | 21 | PPM | XRF | |
| RB | 112 | PPM | XRF | |
| SR | 1100 | PPM | XRF | |
| ZR | 240 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| BA | 670 | PPM | XRF | |
| CE | 104 | PPM | XRF | |
| LA | 64 | PPM | XRF | |
| ZN | 36 | PPM | XRF | |
| H2O_PLUS | 0.51 | WT% | UNKNOWN | |
| H2O_MINUS | 0.63 | WT% | UNKNOWN | |
| CO2 | 2.66 | WT% | UNKNOWN | |
| TH | -5.3 | PPM | ICPMS | |
| U | 15.5 | PPM | ICPMS | |
| LA | 72 | PPM | ICPMS | |
| CE | 120 | PPM | ICPMS | |
| PR | 13 | PPM | ICPMS | |
| ND | 48 | PPM | ICPMS | |
| SM | 8.4 | PPM | ICPMS | |
| EU | 2.3 | PPM | ICPMS | |
| GD | 6.8 | PPM | ICPMS | |
| TB | 0.8 | PPM | ICPMS | |
| DY | 4.4 | PPM | ICPMS | |
| HO | 0.76 | PPM | ICPMS | |
| ER | 2.2 | PPM | ICPMS | |
| TM | 0.31 | PPM | ICPMS | |
| YB | 2.2 | PPM | ICPMS |