Sample 9-26-91-2
NavDat sample number 92298 · TRACHYTE
Sample
| Sample ID | 9-26-91-2 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3632 |
|---|---|
| Longitude | -103.791 |
| 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 | 60.3 | WT% | XRF | |
| TIO2 | 0.61 | WT% | XRF | |
| AL2O3 | 15.7 | WT% | XRF | |
| FE2O3 | 6.26 | WT% | XRF | |
| FEOT | 6.96 | WT% | XRF | |
| FEO | 4.3 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 1.83 | WT% | XRF | |
| CAO | 4.06 | WT% | XRF | |
| NA2O | 4.19 | WT% | XRF | |
| K2O | 2.83 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| CO2 | 1.96 | WT% | XRF | |
| LOI | 3.23 | WT% | XRF | |
| NB | 10 | PPM | XRF | |
| RB | 81 | PPM | XRF | |
| SR | 1150 | PPM | XRF | |
| ZR | 255 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| BA | 690 | PPM | XRF | |
| CE | 128 | PPM | XRF | |
| LA | 68 | PPM | XRF | |
| NI | 16 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| CR | 49 | PPM | XRF | |
| H2O_PLUS | 1.87 | WT% | UNKNOWN | |
| H2O_MINUS | 0.1 | WT% | UNKNOWN | |
| CO2 | 1.96 | WT% | UNKNOWN | |
| TH | 18.9 | PPM | ICPMS | |
| U | 5.24 | PPM | ICPMS | |
| LA | 79 | PPM | ICPMS | |
| CE | 130 | PPM | ICPMS | |
| PR | 15 | PPM | ICPMS | |
| ND | 52 | PPM | ICPMS | |
| SM | 9.5 | PPM | ICPMS | |
| EU | 2.8 | PPM | ICPMS | |
| GD | 8 | PPM | ICPMS | |
| TB | 0.86 | PPM | ICPMS | |
| DY | 4.9 | PPM | ICPMS | |
| HO | 0.81 | PPM | ICPMS | |
| ER | 2.4 | PPM | ICPMS | |
| TM | 0.35 | PPM | ICPMS | |
| YB | 2.2 | PPM | ICPMS |