Sample 9-16-92-6
NavDat sample number 92282 · COMENDITE
Sample
| Sample ID | 9-16-92-6 |
|---|---|
| Rock name | COMENDITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.467 |
|---|---|
| Longitude | -104.484 |
| Location | Bear Lodge |
| 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 | 60.6 | WT% | XRF | |
| TIO2 | 0.46 | WT% | XRF | |
| AL2O3 | 17.5 | WT% | XRF | |
| FE2O3 | 3.63 | WT% | XRF | |
| FEOT | 4.03 | WT% | XRF | |
| FEO | 0.87 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 0.45 | WT% | XRF | |
| CAO | 1.85 | WT% | XRF | |
| NA2O | 6.98 | WT% | XRF | |
| K2O | 5.57 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 1.61 | WT% | XRF | |
| NB | 24 | PPM | XRF | |
| RB | 158 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 450 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| BA | 750 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| LA | 53 | PPM | XRF | |
| CU | 21 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| H2O_PLUS | 1.53 | WT% | UNKNOWN | |
| H2O_MINUS | 0.2 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 34.9 | PPM | ICPMS | |
| U | 12.6 | PPM | ICPMS |