Sample 9-13-92-7
NavDat sample number 92300 · TRACHYTE
Sample
| Sample ID | 9-13-92-7 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.306 |
|---|---|
| Longitude | -103.816 |
| Location | Deer Mt |
| 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 | 59.1 | WT% | XRF | |
| TIO2 | 0.56 | WT% | XRF | |
| AL2O3 | 17 | WT% | XRF | |
| FE2O3 | 4.5 | WT% | XRF | |
| FEOT | 5 | WT% | XRF | |
| FEO | 1.45 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 1.38 | WT% | XRF | |
| CAO | 3.02 | WT% | XRF | |
| NA2O | 6.27 | WT% | XRF | |
| K2O | 4.65 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| CO2 | 0.09 | WT% | XRF | |
| LOI | 1.79 | WT% | XRF | |
| NB | 25 | PPM | XRF | |
| RB | 112 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 395 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| BA | 1300 | PPM | XRF | |
| CE | 176 | PPM | XRF | |
| LA | 100 | PPM | XRF | |
| CU | 16 | PPM | XRF | |
| ZN | 68 | PPM | XRF | |
| H2O_PLUS | 1.25 | WT% | UNKNOWN | |
| H2O_MINUS | 0.37 | WT% | UNKNOWN | |
| CO2 | 0.09 | WT% | UNKNOWN | |
| TH | 39.8 | PPM | ICPMS | |
| U | 10.4 | PPM | ICPMS | |
| LA | 120 | PPM | ICPMS | |
| CE | 190 | PPM | ICPMS | |
| PR | 21 | PPM | ICPMS | |
| ND | 76 | PPM | ICPMS | |
| SM | 12 | PPM | ICPMS | |
| EU | 3.1 | PPM | ICPMS | |
| GD | 9.9 | PPM | ICPMS | |
| TB | 1.2 | PPM | ICPMS | |
| DY | 5.5 | PPM | ICPMS | |
| HO | 0.94 | PPM | ICPMS | |
| ER | 2.4 | PPM | ICPMS | |
| TM | 0.35 | PPM | ICPMS | |
| YB | 2.2 | PPM | ICPMS |