Sample 9-12-92-5
NavDat sample number 92294 · TRACHYTE
Sample
| Sample ID | 9-12-92-5 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4025 |
|---|---|
| Longitude | -103.838 |
| Location | Cutting Stock |
| 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 | 61.9 | WT% | XRF | |
| TIO2 | 0.46 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FE2O3 | 4.09 | WT% | XRF | |
| FEOT | 4.55 | WT% | XRF | |
| FEO | 1.8 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 1.02 | WT% | XRF | |
| CAO | 2.79 | WT% | XRF | |
| NA2O | 5.43 | WT% | XRF | |
| K2O | 3.69 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| CO2 | 2.66 | WT% | XRF | |
| LOI | 3.47 | WT% | XRF | |
| NB | 21 | PPM | XRF | |
| RB | 110 | PPM | XRF | |
| SR | 1200 | PPM | XRF | |
| ZR | 290 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| BA | 1050 | PPM | XRF | |
| CE | 164 | PPM | XRF | |
| LA | 98 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| H2O_PLUS | 0.85 | WT% | UNKNOWN | |
| H2O_MINUS | 0.07 | WT% | UNKNOWN | |
| CO2 | 2.66 | WT% | UNKNOWN | |
| TH | 31.1 | PPM | ICPMS | |
| U | 9.54 | PPM | ICPMS | |
| LA | 110 | PPM | ICPMS | |
| CE | 170 | PPM | ICPMS | |
| PR | 18 | PPM | ICPMS | |
| ND | 64 | PPM | ICPMS | |
| SM | 9.4 | PPM | ICPMS | |
| EU | 2.5 | PPM | ICPMS | |
| GD | 7 | PPM | ICPMS | |
| TB | 0.82 | PPM | ICPMS | |
| DY | 4 | PPM | ICPMS | |
| HO | 0.65 | PPM | ICPMS | |
| ER | 2 | PPM | ICPMS | |
| TM | 0.26 | PPM | ICPMS | |
| YB | 1.5 | PPM | ICPMS |