Sample 9-15-92-3
NavDat sample number 92314 · TRACHYTE
Sample
| Sample ID | 9-15-92-3 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3673 |
|---|---|
| Longitude | -103.703 |
| Location | Lexington Hill |
| 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 | 63.3 | WT% | XRF | |
| TIO2 | 0.41 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FE2O3 | 4.92 | WT% | XRF | |
| FEOT | 5.47 | WT% | XRF | |
| FEO | 3.16 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 0.55 | WT% | XRF | |
| CAO | 3.4 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| K2O | 3.84 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| CO2 | 1.86 | WT% | XRF | |
| LOI | 2.75 | WT% | XRF | |
| NB | 20 | PPM | XRF | |
| RB | 94 | PPM | XRF | |
| SR | 1350 | PPM | XRF | |
| ZR | 270 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| BA | 1050 | PPM | XRF | |
| CE | 168 | PPM | XRF | |
| LA | 76 | PPM | XRF | |
| ZN | 138 | PPM | XRF | |
| H2O_PLUS | 1.2 | WT% | UNKNOWN | |
| H2O_MINUS | 0.22 | WT% | UNKNOWN | |
| CO2 | 1.86 | WT% | UNKNOWN | |
| TH | 20.5 | PPM | ICPMS | |
| U | 7.12 | PPM | ICPMS | |
| LA | 96 | PPM | ICPMS | |
| CE | 170 | PPM | ICPMS | |
| PR | 18 | PPM | ICPMS | |
| ND | 68 | PPM | ICPMS | |
| SM | 13 | PPM | ICPMS | |
| EU | 3.8 | PPM | ICPMS | |
| GD | 10 | PPM | ICPMS | |
| TB | 1.2 | PPM | ICPMS | |
| DY | 6.1 | PPM | ICPMS | |
| HO | 1.1 | PPM | ICPMS | |
| ER | 3.1 | PPM | ICPMS | |
| TM | 0.45 | PPM | ICPMS | |
| YB | 2.8 | PPM | ICPMS |