Sample 9-24-92-4
NavDat sample number 92290
Sample
| Sample ID | 9-24-92-4 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 44.4673 |
|---|---|
| Longitude | -103.963 |
| Location | Crow Peak |
| 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 | 68.6 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| AL2O3 | 16.5 | WT% | XRF | |
| FE2O3 | 1.86 | WT% | XRF | |
| FEOT | 2.07 | WT% | XRF | |
| FEO | 0.03 | WT% | XRF | |
| MNO | 0.22 | WT% | XRF | |
| MGO | 0.11 | WT% | XRF | |
| CAO | 1.3 | WT% | XRF | |
| NA2O | 5.79 | WT% | XRF | |
| K2O | 4.18 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| CO2 | 0.02 | WT% | XRF | |
| LOI | 0.48 | WT% | XRF | |
| NB | 20 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 1100 | PPM | XRF | |
| ZR | 230 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| BA | 980 | PPM | XRF | |
| CE | 94 | PPM | XRF | |
| LA | 47 | PPM | XRF | |
| ZN | 44 | PPM | XRF | |
| H2O_PLUS | 0.26 | WT% | UNKNOWN | |
| H2O_MINUS | 0.22 | WT% | UNKNOWN | |
| CO2 | 0.02 | WT% | UNKNOWN | |
| TH | 27.4 | PPM | ICPMS | |
| U | 4.38 | PPM | ICPMS | |
| LA | 40 | PPM | ICPMS | |
| CE | 73 | PPM | ICPMS | |
| PR | 7.6 | PPM | ICPMS | |
| ND | 27 | PPM | ICPMS | |
| SM | 5.1 | PPM | ICPMS | |
| EU | 1.4 | PPM | ICPMS | |
| GD | 4.1 | PPM | ICPMS | |
| TB | 0.52 | PPM | ICPMS | |
| DY | 2.6 | PPM | ICPMS | |
| HO | 0.52 | PPM | ICPMS | |
| ER | 1.7 | PPM | ICPMS | |
| TM | 0.26 | PPM | ICPMS | |
| YB | 1.8 | PPM | ICPMS |