Sample G9-23-94-5DUP
NavDat sample number 92304 · COMENDITE
Sample
| Sample ID | G9-23-94-5DUP |
|---|---|
| Rock name | COMENDITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3479 |
|---|---|
| Longitude | -103.883 |
| Location | Elk Mt |
| 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 | 74.3 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 13.42 | WT% | XRF | |
| FE2O3 | 1.61 | WT% | XRF | |
| FEOT | 1.79 | WT% | XRF | |
| FEO | 0.18 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.22 | WT% | XRF | |
| CAO | 0.27 | WT% | XRF | |
| NA2O | 5.64 | WT% | XRF | |
| K2O | 3.94 | WT% | XRF | |
| P2O5 | 0.005 | WT% | XRF | |
| LOI | 0.35 | WT% | XRF | |
| NB | 48 | PPM | XRF | |
| RB | 138 | PPM | XRF | |
| SR | 257 | PPM | XRF | |
| ZR | 356 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| BA | 1350 | PPM | XRF | |
| CE | 156 | PPM | XRF | |
| TH | 64.5 | PPM | ICPMS | |
| U | 12.7 | PPM | ICPMS | |
| LA | 105 | PPM | ICPMS | |
| CE | 156 | PPM | ICPMS | |
| PR | 16.5 | PPM | ICPMS | |
| ND | 51.9 | PPM | ICPMS | |
| SM | 7.9 | PPM | ICPMS | |
| EU | 1.94 | PPM | ICPMS | |
| GD | 5.86 | PPM | ICPMS | |
| TB | 0.77 | PPM | ICPMS | |
| DY | 3.24 | PPM | ICPMS | |
| HO | 0.59 | PPM | ICPMS | |
| ER | 1.71 | PPM | ICPMS | |
| TM | 0.25 | PPM | ICPMS | |
| YB | 1.6 | PPM | ICPMS | |
| LU | 0.22 | PPM | ICPMS | |
| Y | 18.4 | PPM | ICPMS |