Sample 9-17-91-1
NavDat sample number 92289
Sample
| Sample ID | 9-17-91-1 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
Location
| Latitude | 44.4728 |
|---|---|
| Longitude | -103.984 |
| 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 | 68.4 | WT% | XRF | |
| TIO2 | 0.22 | WT% | XRF | |
| AL2O3 | 16.5 | WT% | XRF | |
| FE2O3 | 1.78 | WT% | XRF | |
| FEOT | 1.98 | WT% | XRF | |
| FEO | 0.01 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 0.19 | WT% | XRF | |
| CAO | 1.1 | WT% | XRF | |
| NA2O | 5.57 | WT% | XRF | |
| K2O | 4.18 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| CO2 | -0.01 | WT% | XRF | |
| LOI | 1.27 | WT% | XRF | |
| NB | 15 | PPM | XRF | |
| RB | 108 | PPM | XRF | |
| SR | 910 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| Y | -10 | PPM | XRF | |
| BA | 880 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| ZN | 49 | PPM | XRF | |
| H2O_PLUS | 0.51 | WT% | UNKNOWN | |
| H2O_MINUS | 0.52 | WT% | UNKNOWN | |
| CO2 | -0.01 | WT% | UNKNOWN | |
| TH | 24.4 | PPM | ICPMS | |
| U | 4.32 | PPM | ICPMS |