Sample 9-12-92-6
NavDat sample number 92330 · COMENDITE
Sample
| Sample ID | 9-12-92-6 |
|---|---|
| Rock name | COMENDITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.3717 |
|---|---|
| Longitude | -103.85 |
| Location | N Rubicon |
| 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 | 69 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| AL2O3 | 14.9 | WT% | XRF | |
| FE2O3 | 1.65 | WT% | XRF | |
| FEOT | 1.83 | WT% | XRF | |
| FEO | 0.08 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.1 | WT% | XRF | |
| CAO | 1.21 | WT% | XRF | |
| NA2O | 6.43 | WT% | XRF | |
| K2O | 4.09 | WT% | XRF | |
| P2O5 | -0.05 | WT% | XRF | |
| CO2 | 0.78 | WT% | XRF | |
| LOI | 1.5 | WT% | XRF | |
| NB | 22 | PPM | XRF | |
| RB | 97 | PPM | XRF | |
| SR | 1100 | PPM | XRF | |
| ZR | 225 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| BA | 1750 | PPM | XRF | |
| CE | 154 | PPM | XRF | |
| LA | 95 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| H2O_PLUS | 0.43 | WT% | UNKNOWN | |
| H2O_MINUS | -0.05 | WT% | UNKNOWN | |
| CO2 | 0.78 | WT% | UNKNOWN | |
| TH | 40.3 | PPM | ICPMS | |
| U | 10.6 | PPM | ICPMS | |
| LA | 99 | PPM | ICPMS | |
| CE | 150 | PPM | ICPMS | |
| PR | 15 | PPM | ICPMS | |
| ND | 48 | PPM | ICPMS | |
| SM | 7.1 | PPM | ICPMS | |
| EU | 1.8 | PPM | ICPMS | |
| GD | 5.4 | PPM | ICPMS | |
| TB | 0.65 | PPM | ICPMS | |
| DY | 3.3 | PPM | ICPMS | |
| HO | 0.58 | PPM | ICPMS | |
| ER | 1.6 | PPM | ICPMS | |
| TM | 0.25 | PPM | ICPMS | |
| YB | 1.4 | PPM | ICPMS |