Sample 9-13-92-1
NavDat sample number 92306 · COMENDITE
Sample
| Sample ID | 9-13-92-1 |
|---|---|
| Rock name | COMENDITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.4308 |
|---|---|
| Longitude | -103.812 |
| Location | False Bottom |
| 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 | 61.9 | WT% | XRF | |
| TIO2 | 0.29 | WT% | XRF | |
| AL2O3 | 18.2 | WT% | XRF | |
| FE2O3 | 2.72 | WT% | XRF | |
| FEOT | 3.02 | WT% | XRF | |
| FEO | 0.46 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 0.37 | WT% | XRF | |
| CAO | 1.29 | WT% | XRF | |
| NA2O | 7.93 | WT% | XRF | |
| K2O | 5.19 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| CO2 | 0.04 | WT% | XRF | |
| LOI | 1.01 | WT% | XRF | |
| NB | 30 | PPM | XRF | |
| RB | 138 | PPM | XRF | |
| SR | 1500 | PPM | XRF | |
| ZR | 495 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| BA | 640 | PPM | XRF | |
| CE | 162 | PPM | XRF | |
| LA | 116 | PPM | XRF | |
| ZN | 112 | PPM | XRF | |
| H2O_PLUS | 0.73 | WT% | UNKNOWN | |
| H2O_MINUS | 0.22 | WT% | UNKNOWN | |
| CO2 | 0.04 | WT% | UNKNOWN | |
| TH | 55.3 | PPM | ICPMS | |
| U | 18.5 | PPM | ICPMS | |
| LA | 120 | PPM | ICPMS | |
| CE | 170 | PPM | ICPMS | |
| PR | 16 | PPM | ICPMS | |
| ND | 49 | PPM | ICPMS | |
| SM | 7.4 | PPM | ICPMS | |
| EU | 2 | PPM | ICPMS | |
| GD | 6 | PPM | ICPMS | |
| TB | 0.71 | PPM | ICPMS | |
| DY | 3.9 | PPM | ICPMS | |
| HO | 0.78 | PPM | ICPMS | |
| ER | 2.3 | PPM | ICPMS | |
| TM | 0.33 | PPM | ICPMS | |
| YB | 2.4 | PPM | ICPMS |