Sample 9-22-92-1
NavDat sample number 92331 · COMENDITE
Sample
| Sample ID | 9-22-92-1 |
|---|---|
| Rock name | COMENDITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.386 |
|---|---|
| Longitude | -103.803 |
| 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 | 72.8 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 13.9 | WT% | XRF | |
| FE2O3 | 1.77 | WT% | XRF | |
| FEOT | 1.97 | WT% | XRF | |
| FEO | 0.08 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.14 | WT% | XRF | |
| CAO | 0.14 | WT% | XRF | |
| NA2O | 6.04 | WT% | XRF | |
| K2O | 4.12 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 0.13 | WT% | XRF | |
| NB | 66 | PPM | XRF | |
| RB | 160 | PPM | XRF | |
| SR | 265 | PPM | XRF | |
| ZR | 355 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| BA | 1200 | PPM | XRF | |
| CE | 192 | PPM | XRF | |
| LA | 124 | PPM | XRF | |
| ZN | 114 | PPM | XRF | |
| H2O_PLUS | 0.12 | WT% | UNKNOWN | |
| H2O_MINUS | 0.12 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 101 | PPM | ICPMS | |
| U | 14.2 | PPM | ICPMS | |
| LA | 120 | PPM | ICPMS | |
| CE | 180 | PPM | ICPMS | |
| PR | 17 | PPM | ICPMS | |
| ND | 55 | PPM | ICPMS | |
| SM | 9.6 | PPM | ICPMS | |
| EU | 2.6 | PPM | ICPMS | |
| GD | 7.7 | PPM | ICPMS | |
| TB | 0.84 | PPM | ICPMS | |
| DY | 4.4 | PPM | ICPMS | |
| HO | 0.8 | PPM | ICPMS | |
| ER | 2.4 | PPM | ICPMS | |
| TM | 0.37 | PPM | ICPMS | |
| YB | 2.5 | PPM | ICPMS |